Analysis
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max time kernel
42s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
15-11-2022 12:30
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
General
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Target
file.exe
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Size
220KB
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MD5
efcf97602bf3ccb40379a3f4dd3c4e11
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SHA1
23396fdab87b45e1b78e083c76fcecebc47cd21b
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SHA256
f70b16b0ceea077058ba86549ad36ba307a6a02469672aa3c3e63fb31378a81a
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SHA512
2e4b5fa2056718ab182ca99eb36146f00850d2eac6a518d26ad07e0109c4176bf517e816ba75305761dfec69015a0eab4dbcea317204f5d2b381427b0f93f6c5
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SSDEEP
3072:5PUWUG3Q4rGAeyjA/V0BV8lUkOnFXpnahpDI6RFlScQqiBAXgV0Bx92eedDyYc1U:+NYQQJsgMqFl2cMlScQq192e+CfqP
Malware Config
Extracted
redline
711
194.110.203.100:32796
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auth_value
24e3340d853c89cad1e25194559ee778
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 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1240-56-0x0000000000400000-0x0000000000428000-memory.dmp family_redline behavioral1/memory/1240-61-0x00000000004221D2-mapping.dmp family_redline behavioral1/memory/1240-62-0x0000000000400000-0x0000000000428000-memory.dmp family_redline behavioral1/memory/1240-63-0x0000000000400000-0x0000000000428000-memory.dmp family_redline -
Uses the VBS compiler for execution 1 TTPs
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
file.exedescription pid process target process PID 2000 set thread context of 1240 2000 file.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
vbc.exepid process 1240 vbc.exe 1240 vbc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
vbc.exedescription pid process Token: SeDebugPrivilege 1240 vbc.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
file.exedescription pid process target process PID 2000 wrote to memory of 1240 2000 file.exe vbc.exe PID 2000 wrote to memory of 1240 2000 file.exe vbc.exe PID 2000 wrote to memory of 1240 2000 file.exe vbc.exe PID 2000 wrote to memory of 1240 2000 file.exe vbc.exe PID 2000 wrote to memory of 1240 2000 file.exe vbc.exe PID 2000 wrote to memory of 1240 2000 file.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1240-54-0x0000000000400000-0x0000000000428000-memory.dmpFilesize
160KB
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memory/1240-56-0x0000000000400000-0x0000000000428000-memory.dmpFilesize
160KB
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memory/1240-61-0x00000000004221D2-mapping.dmp
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memory/1240-62-0x0000000000400000-0x0000000000428000-memory.dmpFilesize
160KB
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memory/1240-63-0x0000000000400000-0x0000000000428000-memory.dmpFilesize
160KB
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memory/1240-64-0x0000000074F01000-0x0000000074F03000-memory.dmpFilesize
8KB