Analysis
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max time kernel
141s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2024 23:40
Static task
static1
Behavioral task
behavioral1
Sample
2f77a3892122b1423de08eaadf5eeeae68a2dbcdba3505b312efaa2d0f327c3e.exe
Resource
win10v2004-20241007-en
General
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Target
2f77a3892122b1423de08eaadf5eeeae68a2dbcdba3505b312efaa2d0f327c3e.exe
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Size
765KB
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MD5
92ee6bacae28ea0b0513f0fc428d1042
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SHA1
a73e9e9a3c269c9782e9137723e3616135a765f2
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SHA256
2f77a3892122b1423de08eaadf5eeeae68a2dbcdba3505b312efaa2d0f327c3e
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SHA512
8bc818b86fed9104b2f4af561eed468a6382562c307a988b9c4c24bf3a1450276ff62ce1f60c4e5a0809c6037b5aeafe0beecfa222200fbc549ca6dfe609955e
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SSDEEP
12288:DMrBy909Ubc79S0/RIAmVqKPL0bRdDVGWJGAdCJ0g6jEOo5/ySPOx:OyTbchS0/mA0Y7DVGqCxkE15/5q
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/4560-22-0x0000000002800000-0x0000000002846000-memory.dmp family_redline behavioral1/memory/4560-24-0x00000000053B0000-0x00000000053F4000-memory.dmp family_redline behavioral1/memory/4560-30-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-44-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-88-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-86-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-84-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-82-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-80-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-76-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-74-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-72-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-70-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-68-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-66-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-64-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-62-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-60-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-58-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-56-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-54-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-50-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-48-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-46-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-42-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-40-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-38-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-36-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-34-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-32-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-28-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-78-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-52-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-26-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline behavioral1/memory/4560-25-0x00000000053B0000-0x00000000053EE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4904 vBe05.exe 3968 vkc65.exe 4560 dQa35.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_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" vkc65.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\\\"" 2f77a3892122b1423de08eaadf5eeeae68a2dbcdba3505b312efaa2d0f327c3e.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\\\"" vBe05.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 2f77a3892122b1423de08eaadf5eeeae68a2dbcdba3505b312efaa2d0f327c3e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vBe05.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vkc65.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dQa35.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4560 dQa35.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3484 wrote to memory of 4904 3484 2f77a3892122b1423de08eaadf5eeeae68a2dbcdba3505b312efaa2d0f327c3e.exe 83 PID 3484 wrote to memory of 4904 3484 2f77a3892122b1423de08eaadf5eeeae68a2dbcdba3505b312efaa2d0f327c3e.exe 83 PID 3484 wrote to memory of 4904 3484 2f77a3892122b1423de08eaadf5eeeae68a2dbcdba3505b312efaa2d0f327c3e.exe 83 PID 4904 wrote to memory of 3968 4904 vBe05.exe 84 PID 4904 wrote to memory of 3968 4904 vBe05.exe 84 PID 4904 wrote to memory of 3968 4904 vBe05.exe 84 PID 3968 wrote to memory of 4560 3968 vkc65.exe 85 PID 3968 wrote to memory of 4560 3968 vkc65.exe 85 PID 3968 wrote to memory of 4560 3968 vkc65.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\2f77a3892122b1423de08eaadf5eeeae68a2dbcdba3505b312efaa2d0f327c3e.exe"C:\Users\Admin\AppData\Local\Temp\2f77a3892122b1423de08eaadf5eeeae68a2dbcdba3505b312efaa2d0f327c3e.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3484 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vBe05.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vBe05.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4904 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vkc65.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vkc65.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3968 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dQa35.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dQa35.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4560
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
661KB
MD5e27e4688c761b72fa153e3d0cb9c0e0b
SHA1d1d27759d36e68efcb70d1014667b625727a7d8a
SHA256e615a5a74c81893a7964b5171cecf6da7ab45dbd4c692198ecc0516fa59d6819
SHA512c50585a05f3a1da6cc1e4c44a5a3d0eec05423fc6bac9a45807cb28c6f5ac4c7e8014fd9c74762876ff76c49cd5ac0001e930bb23efcbecad7d655f22a015747
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Filesize
516KB
MD5b18a6858cb3bec8c4f0ab5212b8ed31c
SHA1f425ce253b06cf82925c8a05a1a03d4b98926926
SHA256e1276ed88768cad98eefd54ece2b607be76b97a90f870155b6dcffe208263a02
SHA5129f25c7b1ec2c46174c69ee63463e34c12e5440b67bf587a20e96af4b3ec764f08be9c0146b9890d93f789d0561f8ca27e60f50d9d38b48ffdb5d101de15d890f
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Filesize
296KB
MD51d7327e62c45d42379813077f88a789b
SHA1b9b88a559e7a4e605be45a609079908448a93e84
SHA256a6429a6a46206d0c4619b3a41d0d150e2e477666c6174bc6a483ac25c4359d44
SHA512e3d35520815f438a143d6672fb59bb7ecb178446d83cbe1c1efc69d048c22e9d95994f74626966b35d609bf4fe3e64999c1365bc82e5f585e6cbf58be5714a14