Analysis
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max time kernel
141s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2024 04:15
Static task
static1
Behavioral task
behavioral1
Sample
336b8da9b82ba53b9280cb7d814fc70062570b124a4b4e881f1fce2f5271e8fd.exe
Resource
win10v2004-20241007-en
General
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Target
336b8da9b82ba53b9280cb7d814fc70062570b124a4b4e881f1fce2f5271e8fd.exe
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Size
781KB
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MD5
8cacfc81c7fab7dc9b7f891c9a00770e
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SHA1
2374796e2c3ff0158f641a769469e2c53e7415ce
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SHA256
336b8da9b82ba53b9280cb7d814fc70062570b124a4b4e881f1fce2f5271e8fd
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SHA512
d4ea48f42c2d104500dc4f51d596e55026b2d739e34e55fb74a07c790b53ca7dfff0b7120e913243e69b6dca9c8e1dc644f5065352174b56cc80124211bfe261
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SSDEEP
12288:vMrJy90DrtAoOqUp7V9mX2TByNkungFORdEpXl/zNdXyU65npFFMkKy:SyaJUpZ9gMGgdppdCUKnpjX
Malware Config
Extracted
redline
romik
193.233.20.12:4132
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auth_value
8fb78d2889ba0ca42678b59b884e88ff
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/4440-22-0x00000000026C0000-0x0000000002706000-memory.dmp family_redline behavioral1/memory/4440-24-0x0000000004DE0000-0x0000000004E24000-memory.dmp family_redline behavioral1/memory/4440-60-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-64-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-88-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-86-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-84-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-82-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-80-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-78-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-76-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-72-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-70-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-68-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-66-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-62-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-58-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-56-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-54-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-52-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-50-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-48-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-46-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-42-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-40-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-38-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-36-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-34-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-30-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-74-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-44-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-32-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-28-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-26-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline behavioral1/memory/4440-25-0x0000000004DE0000-0x0000000004E1E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2952 vyi96.exe 4772 vVq48.exe 4440 dUW34.exe -
Adds Run key to start application 2 TTPs 3 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\\\"" 336b8da9b82ba53b9280cb7d814fc70062570b124a4b4e881f1fce2f5271e8fd.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\\\"" vyi96.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" vVq48.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 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 336b8da9b82ba53b9280cb7d814fc70062570b124a4b4e881f1fce2f5271e8fd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vyi96.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vVq48.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dUW34.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4440 dUW34.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 432 wrote to memory of 2952 432 336b8da9b82ba53b9280cb7d814fc70062570b124a4b4e881f1fce2f5271e8fd.exe 85 PID 432 wrote to memory of 2952 432 336b8da9b82ba53b9280cb7d814fc70062570b124a4b4e881f1fce2f5271e8fd.exe 85 PID 432 wrote to memory of 2952 432 336b8da9b82ba53b9280cb7d814fc70062570b124a4b4e881f1fce2f5271e8fd.exe 85 PID 2952 wrote to memory of 4772 2952 vyi96.exe 86 PID 2952 wrote to memory of 4772 2952 vyi96.exe 86 PID 2952 wrote to memory of 4772 2952 vyi96.exe 86 PID 4772 wrote to memory of 4440 4772 vVq48.exe 87 PID 4772 wrote to memory of 4440 4772 vVq48.exe 87 PID 4772 wrote to memory of 4440 4772 vVq48.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\336b8da9b82ba53b9280cb7d814fc70062570b124a4b4e881f1fce2f5271e8fd.exe"C:\Users\Admin\AppData\Local\Temp\336b8da9b82ba53b9280cb7d814fc70062570b124a4b4e881f1fce2f5271e8fd.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vyi96.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vyi96.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2952 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vVq48.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vVq48.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4772 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dUW34.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dUW34.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4440
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
677KB
MD5a368a6926ccd0f3cb9d7e48e1928aa8c
SHA1d156d3191686d4246c4f5b60ec700aa33f475873
SHA2562e34f7113bc2e5f0a5816900f6d74fde919aeeacfe3c868e829df021f5262224
SHA5128c5931a26de783b4e686767236a7923585faee8fd1398c9f5f6b48ec914056d3b380ff16d93d961e95caaf379d30fe44b16763cebb395f2c7e5efcdb66f76f3c
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Filesize
532KB
MD56b14b1111814095d7aa0ce2fe7d58db3
SHA1ad4fd428598b5c23390d6139a12aee984ce8bdad
SHA256e34a860af882154768a5914b7391eccc172560179f1eb9115fe4ad9b7c00848c
SHA51254531b48ebbe69c5c24bd420d54a5c6a94a494b4b90a251c4e444a81c6198043a640744efcd494f257e34ef431bf973d09478e0661b1334ace8ce2b479c0ea2e
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Filesize
338KB
MD5cb2d93db92499f0d807e5de936216415
SHA16599f128b4914dfa7085a114f765f28ab2383366
SHA2568b784da006ef6549b3db738ed63352e81be6cf5941330388e02b72ec188c41f6
SHA512af7c64d82e6d728cbbaf73e39f3f5203a6a575e06dd8e847f937460df83aeadc1599d45e6edc1af35bef60ac899e369f96b181932e25bce850fe179a05e6ba66