Analysis
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max time kernel
141s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07/11/2024, 01:37
Static task
static1
Behavioral task
behavioral1
Sample
38a5921ee503c5d56d82b1c5b30919656a3f268683cd56ca5dd8198540b6241e.exe
Resource
win10v2004-20241007-en
General
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Target
38a5921ee503c5d56d82b1c5b30919656a3f268683cd56ca5dd8198540b6241e.exe
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Size
442KB
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MD5
7d10f5a7a371398060c5f4a15619dcc4
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SHA1
35c4bc8e98f42c4cb4ac6fb64d9fc9b02e733649
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SHA256
38a5921ee503c5d56d82b1c5b30919656a3f268683cd56ca5dd8198540b6241e
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SHA512
26ebfe2e24b51bbbd2d6d38e7d7b9ea4990a319341c6bddd36b90d5fab4389e46ecef2507d2f4975327e96b2be5eaa6e0d1df9a2f7fedea176798920f1dcfa62
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SSDEEP
12288:ZMruy90A+8ffHfgOBfANsMztBc6h2Xb0TU:byLvfvDBYNFtBcLb0TU
Malware Config
Extracted
redline
rodik
193.233.20.23:4124
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auth_value
59b6e22e7cfd9b5fa0c99d1942f7c85d
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/3492-11-0x0000000004CC0000-0x0000000004D06000-memory.dmp family_redline behavioral1/memory/3492-13-0x00000000072F0000-0x0000000007334000-memory.dmp family_redline behavioral1/memory/3492-15-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-78-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-76-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-74-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-72-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-70-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-68-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-64-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-62-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-60-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-58-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-56-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-54-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-52-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-48-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-46-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-44-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-42-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-40-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-38-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-36-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-32-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-30-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-28-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-26-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-24-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-22-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-20-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-18-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-66-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-50-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-34-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline behavioral1/memory/3492-16-0x00000000072F0000-0x000000000732F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 3492 ebB50vd95.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" 38a5921ee503c5d56d82b1c5b30919656a3f268683cd56ca5dd8198540b6241e.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 38a5921ee503c5d56d82b1c5b30919656a3f268683cd56ca5dd8198540b6241e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ebB50vd95.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3492 ebB50vd95.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3924 wrote to memory of 3492 3924 38a5921ee503c5d56d82b1c5b30919656a3f268683cd56ca5dd8198540b6241e.exe 83 PID 3924 wrote to memory of 3492 3924 38a5921ee503c5d56d82b1c5b30919656a3f268683cd56ca5dd8198540b6241e.exe 83 PID 3924 wrote to memory of 3492 3924 38a5921ee503c5d56d82b1c5b30919656a3f268683cd56ca5dd8198540b6241e.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\38a5921ee503c5d56d82b1c5b30919656a3f268683cd56ca5dd8198540b6241e.exe"C:\Users\Admin\AppData\Local\Temp\38a5921ee503c5d56d82b1c5b30919656a3f268683cd56ca5dd8198540b6241e.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3924 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ebB50vd95.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ebB50vd95.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3492
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
344KB
MD5a6adc2e80b48f93ba7b7a58f2465d794
SHA1f27bbdf26dbb193c5f5e8ee97aea6e786562fd0a
SHA256a8d3a71edf6a6d2a647021f26bc97cf728dccf92b22663e6b9624f43fff427f4
SHA512ec7797e25e7ccc87ecd84b2e658ce547db2ee46329c78437c03b55117cc1c56a55a6c267f92aabf5debbad324d6233c87e102db12a3d562d769c08424ed79c41