Analysis
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max time kernel
85s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
04/03/2023, 01:05
Static task
static1
Behavioral task
behavioral1
Sample
6657a9a4896d461fdedff33d41d7c0c8f040cfd16d62d5f0378162989b3a373e.exe
Resource
win10v2004-20230221-en
General
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Target
6657a9a4896d461fdedff33d41d7c0c8f040cfd16d62d5f0378162989b3a373e.exe
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Size
531KB
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MD5
a52e3ecc636304971a21eaafd389099e
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SHA1
27a42fd893906d79dbd8960f0ff2dc079780b6c9
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SHA256
6657a9a4896d461fdedff33d41d7c0c8f040cfd16d62d5f0378162989b3a373e
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SHA512
ece49322b8cb7a53fe0dedbbf843cb4e01a26ada60f00601bdea29c1d106c15906be8e5b7919a95aed9748ff1b14fcf503aaddaaee828299208733fc784fdefd
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SSDEEP
12288:gMr4y90a1Dbr9te7n9gu/DOzEgbFMnliNoooQ:IyNDb7juwByfi
Malware Config
Extracted
redline
rosto
hueref.eu:4162
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auth_value
07d81eba8cad42bbd0ae60042d48eac6
Extracted
redline
foksa
hueref.eu:4162
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auth_value
6a9b2601a21672b285de3ed41b5402e4
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sw47WM47xx27.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sw47WM47xx27.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sw47WM47xx27.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sw47WM47xx27.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sw47WM47xx27.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sw47WM47xx27.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
resource yara_rule behavioral1/memory/216-158-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-159-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-161-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-165-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-163-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-167-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-169-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-171-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-173-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-175-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-177-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-179-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-181-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-183-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-185-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-187-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-189-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-191-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-193-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-195-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-197-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-199-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-201-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-203-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-205-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-207-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-209-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-211-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-213-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-215-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-217-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-219-0x0000000005250000-0x000000000528E000-memory.dmp family_redline behavioral1/memory/216-221-0x0000000005250000-0x000000000528E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4780 vkUk8886wW.exe 3592 sw47WM47xx27.exe 216 tkzS23RA72Tu.exe 1048 upbz98PF26XA.exe -
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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sw47WM47xx27.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 6657a9a4896d461fdedff33d41d7c0c8f040cfd16d62d5f0378162989b3a373e.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vkUk8886wW.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" vkUk8886wW.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 6657a9a4896d461fdedff33d41d7c0c8f040cfd16d62d5f0378162989b3a373e.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 1 IoCs
pid pid_target Process procid_target 2060 216 WerFault.exe 89 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3592 sw47WM47xx27.exe 3592 sw47WM47xx27.exe 216 tkzS23RA72Tu.exe 216 tkzS23RA72Tu.exe 1048 upbz98PF26XA.exe 1048 upbz98PF26XA.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3592 sw47WM47xx27.exe Token: SeDebugPrivilege 216 tkzS23RA72Tu.exe Token: SeDebugPrivilege 1048 upbz98PF26XA.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2564 wrote to memory of 4780 2564 6657a9a4896d461fdedff33d41d7c0c8f040cfd16d62d5f0378162989b3a373e.exe 87 PID 2564 wrote to memory of 4780 2564 6657a9a4896d461fdedff33d41d7c0c8f040cfd16d62d5f0378162989b3a373e.exe 87 PID 2564 wrote to memory of 4780 2564 6657a9a4896d461fdedff33d41d7c0c8f040cfd16d62d5f0378162989b3a373e.exe 87 PID 4780 wrote to memory of 3592 4780 vkUk8886wW.exe 88 PID 4780 wrote to memory of 3592 4780 vkUk8886wW.exe 88 PID 4780 wrote to memory of 216 4780 vkUk8886wW.exe 89 PID 4780 wrote to memory of 216 4780 vkUk8886wW.exe 89 PID 4780 wrote to memory of 216 4780 vkUk8886wW.exe 89 PID 2564 wrote to memory of 1048 2564 6657a9a4896d461fdedff33d41d7c0c8f040cfd16d62d5f0378162989b3a373e.exe 93 PID 2564 wrote to memory of 1048 2564 6657a9a4896d461fdedff33d41d7c0c8f040cfd16d62d5f0378162989b3a373e.exe 93 PID 2564 wrote to memory of 1048 2564 6657a9a4896d461fdedff33d41d7c0c8f040cfd16d62d5f0378162989b3a373e.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\6657a9a4896d461fdedff33d41d7c0c8f040cfd16d62d5f0378162989b3a373e.exe"C:\Users\Admin\AppData\Local\Temp\6657a9a4896d461fdedff33d41d7c0c8f040cfd16d62d5f0378162989b3a373e.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2564 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkUk8886wW.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkUk8886wW.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4780 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw47WM47xx27.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw47WM47xx27.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3592
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkzS23RA72Tu.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tkzS23RA72Tu.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:216 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 18164⤵
- Program crash
PID:2060
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upbz98PF26XA.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\upbz98PF26XA.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 216 -ip 2161⤵PID:3744
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD575ced8ad0d8cd237ebc9cb7b00852651
SHA1adab63df3e0a40fd9f170ab57da66f01f226141c
SHA256a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819
SHA512f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431
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Filesize
175KB
MD575ced8ad0d8cd237ebc9cb7b00852651
SHA1adab63df3e0a40fd9f170ab57da66f01f226141c
SHA256a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819
SHA512f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431
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Filesize
386KB
MD5eb836e66b4dacc021a3c69db89205ef0
SHA1c59ef44dfe9a85820138d8b89b265f21398fd6ff
SHA2564a052b5a11fbba4a8febe49354eab6ce2ecbec90d2ee4619e6e567003c981c7e
SHA5124adcd0101c8305001de267868e5efebd1463c7cca6b587a847887b8f080e1f2008d7d3bd0b4dffb13b550565e05b117a69ca661131e64ba583a354f804c9295e
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Filesize
386KB
MD5eb836e66b4dacc021a3c69db89205ef0
SHA1c59ef44dfe9a85820138d8b89b265f21398fd6ff
SHA2564a052b5a11fbba4a8febe49354eab6ce2ecbec90d2ee4619e6e567003c981c7e
SHA5124adcd0101c8305001de267868e5efebd1463c7cca6b587a847887b8f080e1f2008d7d3bd0b4dffb13b550565e05b117a69ca661131e64ba583a354f804c9295e
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
290KB
MD50dcb6db316be04c378daade20a9aa75c
SHA1a283f1bdbd0ba99857ad42799b6cf07d9520aac3
SHA256ae562efa5f83ca3cb53ca51d5748ee68a89f17a14457f73bed7f0d379ebdf3b6
SHA512c292ad785c6765630f957b17f75ce0398647c84ca98148a2228f12271971b4bf08ae4d25da08e6b8bc55bea6d976bf4835756af03e760cef98c05c3c1019bce6
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Filesize
290KB
MD50dcb6db316be04c378daade20a9aa75c
SHA1a283f1bdbd0ba99857ad42799b6cf07d9520aac3
SHA256ae562efa5f83ca3cb53ca51d5748ee68a89f17a14457f73bed7f0d379ebdf3b6
SHA512c292ad785c6765630f957b17f75ce0398647c84ca98148a2228f12271971b4bf08ae4d25da08e6b8bc55bea6d976bf4835756af03e760cef98c05c3c1019bce6