Analysis
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max time kernel
84s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
02/04/2023, 22:22
Static task
static1
Behavioral task
behavioral1
Sample
de0dac16e4382d84405a995ce4a70acfac8df7573d2eeb6fc6569c015e6b5ad0.exe
Resource
win10v2004-20230221-en
General
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Target
de0dac16e4382d84405a995ce4a70acfac8df7573d2eeb6fc6569c015e6b5ad0.exe
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Size
537KB
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MD5
4c348f1f0f90032f1197fe28900ba4d9
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SHA1
d2e8440287ec80a376dea7a81b6a92d3e4e6ec76
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SHA256
de0dac16e4382d84405a995ce4a70acfac8df7573d2eeb6fc6569c015e6b5ad0
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SHA512
1c0390b938269c4110f5e4cdfe7c32db051e7439aa9560a8ef360a34e13bbf5cbba9e7025f7cfa070c5fac0356093ffb3f2f9e61f40bcb9f3fa7de7d14be038c
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SSDEEP
12288:HMrqy90wIE0mQfjHBbjG9ErUE2HiwFh5aC7yfeq5eGuP:Zy0GarACwFh5aXe+eGuP
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
spora
176.113.115.145:4125
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auth_value
441b39ab37774b2ca9931c31e1bc6071
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr741358.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr741358.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr741358.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr741358.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr741358.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr741358.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/1944-157-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-160-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-158-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-162-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-166-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-164-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-168-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-170-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-172-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-174-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-176-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-178-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-182-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-184-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-180-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-186-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-188-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-190-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-192-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-194-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-196-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-198-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-200-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-202-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-204-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-206-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-208-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-210-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-212-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-214-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-216-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-218-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline behavioral1/memory/1944-220-0x00000000053B0000-0x00000000053EF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4808 ziwn6168.exe 2072 jr741358.exe 1944 ku156372.exe 4168 lr343115.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" jr741358.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 Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce de0dac16e4382d84405a995ce4a70acfac8df7573d2eeb6fc6569c015e6b5ad0.exe 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\\\"" de0dac16e4382d84405a995ce4a70acfac8df7573d2eeb6fc6569c015e6b5ad0.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziwn6168.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\\\"" ziwn6168.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 4400 1944 WerFault.exe 90 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2072 jr741358.exe 2072 jr741358.exe 1944 ku156372.exe 1944 ku156372.exe 4168 lr343115.exe 4168 lr343115.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2072 jr741358.exe Token: SeDebugPrivilege 1944 ku156372.exe Token: SeDebugPrivilege 4168 lr343115.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4488 wrote to memory of 4808 4488 de0dac16e4382d84405a995ce4a70acfac8df7573d2eeb6fc6569c015e6b5ad0.exe 83 PID 4488 wrote to memory of 4808 4488 de0dac16e4382d84405a995ce4a70acfac8df7573d2eeb6fc6569c015e6b5ad0.exe 83 PID 4488 wrote to memory of 4808 4488 de0dac16e4382d84405a995ce4a70acfac8df7573d2eeb6fc6569c015e6b5ad0.exe 83 PID 4808 wrote to memory of 2072 4808 ziwn6168.exe 84 PID 4808 wrote to memory of 2072 4808 ziwn6168.exe 84 PID 4808 wrote to memory of 1944 4808 ziwn6168.exe 90 PID 4808 wrote to memory of 1944 4808 ziwn6168.exe 90 PID 4808 wrote to memory of 1944 4808 ziwn6168.exe 90 PID 4488 wrote to memory of 4168 4488 de0dac16e4382d84405a995ce4a70acfac8df7573d2eeb6fc6569c015e6b5ad0.exe 95 PID 4488 wrote to memory of 4168 4488 de0dac16e4382d84405a995ce4a70acfac8df7573d2eeb6fc6569c015e6b5ad0.exe 95 PID 4488 wrote to memory of 4168 4488 de0dac16e4382d84405a995ce4a70acfac8df7573d2eeb6fc6569c015e6b5ad0.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\de0dac16e4382d84405a995ce4a70acfac8df7573d2eeb6fc6569c015e6b5ad0.exe"C:\Users\Admin\AppData\Local\Temp\de0dac16e4382d84405a995ce4a70acfac8df7573d2eeb6fc6569c015e6b5ad0.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4488 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwn6168.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwn6168.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4808 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr741358.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr741358.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2072
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku156372.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku156372.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1944 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 16764⤵
- Program crash
PID:4400
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr343115.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr343115.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4168
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1944 -ip 19441⤵PID:3372
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
176KB
MD5c5bea3cb9ae0ec252172715570e93754
SHA1c0f9f61bf1cd628a3b4cf3fd3cbbee84f35120a0
SHA25682d5382800ad6ba39384d522261508ce5dab00d8a3a0f67cd5e6dfe89bfd450b
SHA512a504aef1c35e1b307a09467aca8f4c8c2405e3a12eb075442bfc396776423277d10369d00397380d3c4c86ecb94c8f8d6525c1ec4500734760ddde1523b086ee
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Filesize
176KB
MD5c5bea3cb9ae0ec252172715570e93754
SHA1c0f9f61bf1cd628a3b4cf3fd3cbbee84f35120a0
SHA25682d5382800ad6ba39384d522261508ce5dab00d8a3a0f67cd5e6dfe89bfd450b
SHA512a504aef1c35e1b307a09467aca8f4c8c2405e3a12eb075442bfc396776423277d10369d00397380d3c4c86ecb94c8f8d6525c1ec4500734760ddde1523b086ee
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Filesize
395KB
MD5c8cc9c4857fa56d826be6a5758bbb8ed
SHA1f6eecfda4a281a038add244ba98dc9a48e80503e
SHA2564163fff7fc184367a6df14db2f27f63e53ac29df97a982eca701711b09524a9d
SHA512d8deb897ec3f538724d9fe5f3080eb5935ad949aade7f406dd267167decb2cdd8aee2c455cbbbc9ced917d20a74d9aaa3f412bd088631099988c2b4e34d3bc77
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Filesize
395KB
MD5c8cc9c4857fa56d826be6a5758bbb8ed
SHA1f6eecfda4a281a038add244ba98dc9a48e80503e
SHA2564163fff7fc184367a6df14db2f27f63e53ac29df97a982eca701711b09524a9d
SHA512d8deb897ec3f538724d9fe5f3080eb5935ad949aade7f406dd267167decb2cdd8aee2c455cbbbc9ced917d20a74d9aaa3f412bd088631099988c2b4e34d3bc77
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Filesize
13KB
MD5f4bcb47aa79c1c53b7b7cb6d11162c3e
SHA14af59c279a1ce866ad0ef2c1d7ce6443d00b6888
SHA256ade808d8e73b809471e7fabbcd06abb86aa445ab0dbca62a4997ba6fd30183cd
SHA512483163056ab2a2f2b1d2a71d038db702ba0a6b828f70ca9b293d5d4ec50a3a535772e302cb3d7f0bc9e1343812d46ea0630a77692f40bcf18f2cd6df44292c6d
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Filesize
13KB
MD5f4bcb47aa79c1c53b7b7cb6d11162c3e
SHA14af59c279a1ce866ad0ef2c1d7ce6443d00b6888
SHA256ade808d8e73b809471e7fabbcd06abb86aa445ab0dbca62a4997ba6fd30183cd
SHA512483163056ab2a2f2b1d2a71d038db702ba0a6b828f70ca9b293d5d4ec50a3a535772e302cb3d7f0bc9e1343812d46ea0630a77692f40bcf18f2cd6df44292c6d
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Filesize
352KB
MD59bcbd7894efef18a3fb8a42c8d833d38
SHA18375eaa679f021ddc04d7d81f2da32fe4d12d95a
SHA2562a14a4ad61b7fa00e2cedb21d42f6b47faf71d6b2f3a5de34c0dc54af349291a
SHA51289746a9cccdc62bfd43f1e011e8e085f57b458d647b3a16e6f486f57a93505b1988f9623626cdf912e846471496e510da44baad9825ef126a06dac87afba9f95
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Filesize
352KB
MD59bcbd7894efef18a3fb8a42c8d833d38
SHA18375eaa679f021ddc04d7d81f2da32fe4d12d95a
SHA2562a14a4ad61b7fa00e2cedb21d42f6b47faf71d6b2f3a5de34c0dc54af349291a
SHA51289746a9cccdc62bfd43f1e011e8e085f57b458d647b3a16e6f486f57a93505b1988f9623626cdf912e846471496e510da44baad9825ef126a06dac87afba9f95