Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2022, 17:37
Static task
static1
Behavioral task
behavioral1
Sample
f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce.exe
Resource
win10v2004-20220901-en
General
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Target
f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce.exe
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Size
232KB
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MD5
612690d2d2a6c5aec8e5b623e2c390cf
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SHA1
8f05ab45296839473b91afd9f4ad158f6bd1c2ba
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SHA256
f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce
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SHA512
894691078f834e5038c03ab32d46fee12719af18357c48cdd9b511c196828b9e64d8d10a563aac7693eb024fd968fcb2085af03b9072acf7eb58bb9f0888f88c
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SSDEEP
3072:sl8NLawRLUhJ5hX6YMnfaJJZ4s2/nIVzW+5SeAddxZtJ/SRLjw7RkxmJZs:tLFRLk7J/4BEW+ce6dxPJ/SZGymI
Malware Config
Extracted
redline
11
79.137.202.18:45218
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auth_value
107e09eee63158d2488feb03dac75204
Extracted
aurora
195.43.142.218:8081
Signatures
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Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/5060-133-0x00000000006B0000-0x00000000006B9000-memory.dmp family_smokeloader -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Downloads MZ/PE file
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Executes dropped EXE 5 IoCs
pid Process 4512 4314.exe 3088 45C4.exe 4344 47C9.exe 2824 4C7D.exe 4136 uhaaivh -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Uses the VBS compiler for execution 1 TTPs
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4344 set thread context of 3996 4344 47C9.exe 92 -
Program crash 1 IoCs
pid pid_target Process procid_target 1484 4344 WerFault.exe 90 -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI uhaaivh Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI uhaaivh Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI uhaaivh Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5060 f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce.exe 5060 f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce.exe 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2640 Process not Found -
Suspicious behavior: MapViewOfSection 20 IoCs
pid Process 5060 f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce.exe 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 2640 Process not Found 4136 uhaaivh -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 2640 Process not Found Token: SeCreatePagefilePrivilege 2640 Process not Found Token: SeShutdownPrivilege 2640 Process not Found Token: SeCreatePagefilePrivilege 2640 Process not Found Token: SeShutdownPrivilege 2640 Process not Found Token: SeCreatePagefilePrivilege 2640 Process not Found Token: SeShutdownPrivilege 2640 Process not Found Token: SeCreatePagefilePrivilege 2640 Process not Found Token: SeShutdownPrivilege 2640 Process not Found Token: SeCreatePagefilePrivilege 2640 Process not Found Token: SeIncreaseQuotaPrivilege 2060 wmic.exe Token: SeSecurityPrivilege 2060 wmic.exe Token: SeTakeOwnershipPrivilege 2060 wmic.exe Token: SeLoadDriverPrivilege 2060 wmic.exe Token: SeSystemProfilePrivilege 2060 wmic.exe Token: SeSystemtimePrivilege 2060 wmic.exe Token: SeProfSingleProcessPrivilege 2060 wmic.exe Token: SeIncBasePriorityPrivilege 2060 wmic.exe Token: SeCreatePagefilePrivilege 2060 wmic.exe Token: SeBackupPrivilege 2060 wmic.exe Token: SeRestorePrivilege 2060 wmic.exe Token: SeShutdownPrivilege 2060 wmic.exe Token: SeDebugPrivilege 2060 wmic.exe Token: SeSystemEnvironmentPrivilege 2060 wmic.exe Token: SeRemoteShutdownPrivilege 2060 wmic.exe Token: SeUndockPrivilege 2060 wmic.exe Token: SeManageVolumePrivilege 2060 wmic.exe Token: 33 2060 wmic.exe Token: 34 2060 wmic.exe Token: 35 2060 wmic.exe Token: 36 2060 wmic.exe Token: SeIncreaseQuotaPrivilege 2060 wmic.exe Token: SeSecurityPrivilege 2060 wmic.exe Token: SeTakeOwnershipPrivilege 2060 wmic.exe Token: SeLoadDriverPrivilege 2060 wmic.exe Token: SeSystemProfilePrivilege 2060 wmic.exe Token: SeSystemtimePrivilege 2060 wmic.exe Token: SeProfSingleProcessPrivilege 2060 wmic.exe Token: SeIncBasePriorityPrivilege 2060 wmic.exe Token: SeCreatePagefilePrivilege 2060 wmic.exe Token: SeBackupPrivilege 2060 wmic.exe Token: SeRestorePrivilege 2060 wmic.exe Token: SeShutdownPrivilege 2060 wmic.exe Token: SeDebugPrivilege 2060 wmic.exe Token: SeSystemEnvironmentPrivilege 2060 wmic.exe Token: SeRemoteShutdownPrivilege 2060 wmic.exe Token: SeUndockPrivilege 2060 wmic.exe Token: SeManageVolumePrivilege 2060 wmic.exe Token: 33 2060 wmic.exe Token: 34 2060 wmic.exe Token: 35 2060 wmic.exe Token: 36 2060 wmic.exe Token: SeShutdownPrivilege 2640 Process not Found Token: SeCreatePagefilePrivilege 2640 Process not Found Token: SeIncreaseQuotaPrivilege 2848 WMIC.exe Token: SeSecurityPrivilege 2848 WMIC.exe Token: SeTakeOwnershipPrivilege 2848 WMIC.exe Token: SeLoadDriverPrivilege 2848 WMIC.exe Token: SeSystemProfilePrivilege 2848 WMIC.exe Token: SeSystemtimePrivilege 2848 WMIC.exe Token: SeProfSingleProcessPrivilege 2848 WMIC.exe Token: SeIncBasePriorityPrivilege 2848 WMIC.exe Token: SeCreatePagefilePrivilege 2848 WMIC.exe Token: SeBackupPrivilege 2848 WMIC.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2640 wrote to memory of 4512 2640 Process not Found 87 PID 2640 wrote to memory of 4512 2640 Process not Found 87 PID 2640 wrote to memory of 4512 2640 Process not Found 87 PID 2640 wrote to memory of 3088 2640 Process not Found 88 PID 2640 wrote to memory of 3088 2640 Process not Found 88 PID 2640 wrote to memory of 4344 2640 Process not Found 90 PID 2640 wrote to memory of 4344 2640 Process not Found 90 PID 2640 wrote to memory of 4344 2640 Process not Found 90 PID 4344 wrote to memory of 3996 4344 47C9.exe 92 PID 4344 wrote to memory of 3996 4344 47C9.exe 92 PID 4344 wrote to memory of 3996 4344 47C9.exe 92 PID 4344 wrote to memory of 3996 4344 47C9.exe 92 PID 4344 wrote to memory of 3996 4344 47C9.exe 92 PID 4512 wrote to memory of 4644 4512 4314.exe 101 PID 4512 wrote to memory of 4644 4512 4314.exe 101 PID 4512 wrote to memory of 4644 4512 4314.exe 101 PID 2640 wrote to memory of 2824 2640 Process not Found 100 PID 2640 wrote to memory of 2824 2640 Process not Found 100 PID 4512 wrote to memory of 4856 4512 4314.exe 99 PID 4512 wrote to memory of 4856 4512 4314.exe 99 PID 4512 wrote to memory of 4856 4512 4314.exe 99 PID 4512 wrote to memory of 4504 4512 4314.exe 98 PID 4512 wrote to memory of 4504 4512 4314.exe 98 PID 4512 wrote to memory of 4504 4512 4314.exe 98 PID 2640 wrote to memory of 4292 2640 Process not Found 96 PID 2640 wrote to memory of 4292 2640 Process not Found 96 PID 2640 wrote to memory of 4292 2640 Process not Found 96 PID 2640 wrote to memory of 4292 2640 Process not Found 96 PID 4512 wrote to memory of 2156 4512 4314.exe 97 PID 4512 wrote to memory of 2156 4512 4314.exe 97 PID 4512 wrote to memory of 2156 4512 4314.exe 97 PID 2640 wrote to memory of 3360 2640 Process not Found 102 PID 2640 wrote to memory of 3360 2640 Process not Found 102 PID 2640 wrote to memory of 3360 2640 Process not Found 102 PID 2640 wrote to memory of 448 2640 Process not Found 103 PID 2640 wrote to memory of 448 2640 Process not Found 103 PID 2640 wrote to memory of 448 2640 Process not Found 103 PID 2640 wrote to memory of 448 2640 Process not Found 103 PID 2824 wrote to memory of 2060 2824 4C7D.exe 105 PID 2824 wrote to memory of 2060 2824 4C7D.exe 105 PID 2824 wrote to memory of 1900 2824 4C7D.exe 112 PID 2824 wrote to memory of 1900 2824 4C7D.exe 112 PID 1900 wrote to memory of 2848 1900 cmd.exe 107 PID 1900 wrote to memory of 2848 1900 cmd.exe 107 PID 2824 wrote to memory of 3560 2824 4C7D.exe 111 PID 2824 wrote to memory of 3560 2824 4C7D.exe 111 PID 2640 wrote to memory of 3752 2640 Process not Found 110 PID 2640 wrote to memory of 3752 2640 Process not Found 110 PID 2640 wrote to memory of 3752 2640 Process not Found 110 PID 3560 wrote to memory of 2704 3560 cmd.exe 109 PID 3560 wrote to memory of 2704 3560 cmd.exe 109 PID 2640 wrote to memory of 4672 2640 Process not Found 113 PID 2640 wrote to memory of 4672 2640 Process not Found 113 PID 2640 wrote to memory of 4672 2640 Process not Found 113 PID 2640 wrote to memory of 4672 2640 Process not Found 113 PID 2640 wrote to memory of 864 2640 Process not Found 114 PID 2640 wrote to memory of 864 2640 Process not Found 114 PID 2640 wrote to memory of 864 2640 Process not Found 114 PID 2640 wrote to memory of 864 2640 Process not Found 114 PID 2640 wrote to memory of 4772 2640 Process not Found 115 PID 2640 wrote to memory of 4772 2640 Process not Found 115 PID 2640 wrote to memory of 4772 2640 Process not Found 115 PID 2640 wrote to memory of 4772 2640 Process not Found 115 PID 2640 wrote to memory of 3508 2640 Process not Found 116
Processes
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C:\Users\Admin\AppData\Local\Temp\f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce.exe"C:\Users\Admin\AppData\Local\Temp\f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:5060
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C:\Users\Admin\AppData\Local\Temp\4314.exeC:\Users\Admin\AppData\Local\Temp\4314.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4512 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:2156
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:4504
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:4856
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:4644
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C:\Users\Admin\AppData\Local\Temp\45C4.exeC:\Users\Admin\AppData\Local\Temp\45C4.exe1⤵
- Executes dropped EXE
PID:3088
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C:\Users\Admin\AppData\Local\Temp\47C9.exeC:\Users\Admin\AppData\Local\Temp\47C9.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4344 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:3996
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4344 -s 2522⤵
- Program crash
PID:1484
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4344 -ip 43441⤵PID:3332
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:4292
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C:\Users\Admin\AppData\Local\Temp\4C7D.exeC:\Users\Admin\AppData\Local\Temp\4C7D.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2824 -
C:\Windows\System32\Wbem\wmic.exewmic os get Caption2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2060
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C:\Windows\system32\cmd.execmd /C "wmic cpu get name"2⤵
- Suspicious use of WriteProcessMemory
PID:3560
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C:\Windows\system32\cmd.execmd /C "wmic path win32_VideoController get name"2⤵
- Suspicious use of WriteProcessMemory
PID:1900
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:3360
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:448
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C:\Windows\System32\Wbem\WMIC.exewmic path win32_VideoController get name1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2848
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C:\Windows\System32\Wbem\WMIC.exewmic cpu get name1⤵PID:2704
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:3752
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:4672
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:864
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:4772
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵PID:3508
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵PID:3792
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C:\Users\Admin\AppData\Roaming\uhaaivhC:\Users\Admin\AppData\Roaming\uhaaivh1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:4136
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
67KB
MD5666d8f33d37064fd5d14e2166c9bfa69
SHA13b27df9335a9b2efe9da1057e9f8312a72d1ca9d
SHA2567fddf1b75f50d43214867f367223f2d241d62ae63deea334d051c0ee19d18157
SHA512ac3c993f019bb402db474fda65d587ae7717725eea9b3a869acd3530543b7b94d354f19474f6b1c7fc760b5b22622328def2bef26e3900c186b16e8a3d3b90df
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Filesize
67KB
MD5666d8f33d37064fd5d14e2166c9bfa69
SHA13b27df9335a9b2efe9da1057e9f8312a72d1ca9d
SHA2567fddf1b75f50d43214867f367223f2d241d62ae63deea334d051c0ee19d18157
SHA512ac3c993f019bb402db474fda65d587ae7717725eea9b3a869acd3530543b7b94d354f19474f6b1c7fc760b5b22622328def2bef26e3900c186b16e8a3d3b90df
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Filesize
4KB
MD59748489855d9dd82ab09da5e3e55b19e
SHA16ed2bf6a1a53a59cd2137812cb43b5032817f6a1
SHA25605bdd09d934144589f7b90ac4ef6e8d7743c35f551219d98bc7fc933f98a157b
SHA5127eebbc3e42aad1af304ba38ca0c74e5f2293a630d98d4cfd48957f5f288bcb52cf323421c2b166e3b459450d5ef024167f8729b7b4b66651a34c3c3d4581a2be
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Filesize
4KB
MD59748489855d9dd82ab09da5e3e55b19e
SHA16ed2bf6a1a53a59cd2137812cb43b5032817f6a1
SHA25605bdd09d934144589f7b90ac4ef6e8d7743c35f551219d98bc7fc933f98a157b
SHA5127eebbc3e42aad1af304ba38ca0c74e5f2293a630d98d4cfd48957f5f288bcb52cf323421c2b166e3b459450d5ef024167f8729b7b4b66651a34c3c3d4581a2be
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Filesize
399KB
MD5ac508206006eb41c605373e9793e7622
SHA13223ac24de6fd4650bbcf1495e73944085bc0e07
SHA256775f35230e0d3bd996440811af08110905803280094996a22b02f6b7b85c6b32
SHA5129aa4d2d50a915919f1f238f0838636cfa6f7fc3e634508f5a110ac4097c919d9076753612af7c2e1c9013281ca4e1a209743560d2f0f01c8c9329c47b113ba2c
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Filesize
399KB
MD5ac508206006eb41c605373e9793e7622
SHA13223ac24de6fd4650bbcf1495e73944085bc0e07
SHA256775f35230e0d3bd996440811af08110905803280094996a22b02f6b7b85c6b32
SHA5129aa4d2d50a915919f1f238f0838636cfa6f7fc3e634508f5a110ac4097c919d9076753612af7c2e1c9013281ca4e1a209743560d2f0f01c8c9329c47b113ba2c
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Filesize
1.8MB
MD53e8b9e2a1f3d5a7a2322bce514e90a27
SHA1d0e6cf406c70bb223ebaa41aa12f3b34ac217e7f
SHA25600c142f59684f5582673779b0a21edb9309ac9bf24392e41b621899a626cc6d5
SHA512b75b86bcc939946944239222f7dc0498f0fad890a61325d53114431f6b746bb4853f6a15f65716c7880afd5c21dd85b91f10e4235b503643314e2371aa4648b7
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Filesize
1.8MB
MD53e8b9e2a1f3d5a7a2322bce514e90a27
SHA1d0e6cf406c70bb223ebaa41aa12f3b34ac217e7f
SHA25600c142f59684f5582673779b0a21edb9309ac9bf24392e41b621899a626cc6d5
SHA512b75b86bcc939946944239222f7dc0498f0fad890a61325d53114431f6b746bb4853f6a15f65716c7880afd5c21dd85b91f10e4235b503643314e2371aa4648b7
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Filesize
232KB
MD5612690d2d2a6c5aec8e5b623e2c390cf
SHA18f05ab45296839473b91afd9f4ad158f6bd1c2ba
SHA256f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce
SHA512894691078f834e5038c03ab32d46fee12719af18357c48cdd9b511c196828b9e64d8d10a563aac7693eb024fd968fcb2085af03b9072acf7eb58bb9f0888f88c
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Filesize
232KB
MD5612690d2d2a6c5aec8e5b623e2c390cf
SHA18f05ab45296839473b91afd9f4ad158f6bd1c2ba
SHA256f03cfa30317eefbc658e645242cf7be5a3d012cc26d91f04284b80127d07b6ce
SHA512894691078f834e5038c03ab32d46fee12719af18357c48cdd9b511c196828b9e64d8d10a563aac7693eb024fd968fcb2085af03b9072acf7eb58bb9f0888f88c