Analysis
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max time kernel
90s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
26-12-2022 00:02
Static task
static1
Behavioral task
behavioral1
Sample
afa21b8e6cc042a3546b05712331df47c8300fc3ae3cb34dbf6dce70d9681f6a.exe
Resource
win10v2004-20221111-en
General
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Target
afa21b8e6cc042a3546b05712331df47c8300fc3ae3cb34dbf6dce70d9681f6a.exe
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Size
403KB
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MD5
949d963edbc7650225a54920c7f38bb2
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SHA1
1a5436b35fab4c1cc7d02a2c67ae5cd49557b5f8
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SHA256
afa21b8e6cc042a3546b05712331df47c8300fc3ae3cb34dbf6dce70d9681f6a
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SHA512
fee8ab14d6d985809998fe27ab67d325daca83285c618378ffa0b1d19b4fd417819a03e2409cbc016b5d3d58e259b97b30f040696972820f1871b86cc9cf3cee
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SSDEEP
6144:5HNZ37xo0++Wa/Jcupbq4C4a/Nn0AO5Q96/QjE0DqDB0tNB+ZiA/Sta:5Hf7xo0++Wa/J5EXGDoBJE
Malware Config
Extracted
redline
11
79.137.202.18:45218
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auth_value
107e09eee63158d2488feb03dac75204
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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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:
afa21b8e6cc042a3546b05712331df47c8300fc3ae3cb34dbf6dce70d9681f6a.exedescription pid process target process PID 4752 set thread context of 4844 4752 afa21b8e6cc042a3546b05712331df47c8300fc3ae3cb34dbf6dce70d9681f6a.exe vbc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2088 4752 WerFault.exe afa21b8e6cc042a3546b05712331df47c8300fc3ae3cb34dbf6dce70d9681f6a.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
vbc.exepid process 4844 vbc.exe 4844 vbc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
vbc.exedescription pid process Token: SeDebugPrivilege 4844 vbc.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
afa21b8e6cc042a3546b05712331df47c8300fc3ae3cb34dbf6dce70d9681f6a.exedescription pid process target process PID 4752 wrote to memory of 4844 4752 afa21b8e6cc042a3546b05712331df47c8300fc3ae3cb34dbf6dce70d9681f6a.exe vbc.exe PID 4752 wrote to memory of 4844 4752 afa21b8e6cc042a3546b05712331df47c8300fc3ae3cb34dbf6dce70d9681f6a.exe vbc.exe PID 4752 wrote to memory of 4844 4752 afa21b8e6cc042a3546b05712331df47c8300fc3ae3cb34dbf6dce70d9681f6a.exe vbc.exe PID 4752 wrote to memory of 4844 4752 afa21b8e6cc042a3546b05712331df47c8300fc3ae3cb34dbf6dce70d9681f6a.exe vbc.exe PID 4752 wrote to memory of 4844 4752 afa21b8e6cc042a3546b05712331df47c8300fc3ae3cb34dbf6dce70d9681f6a.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\afa21b8e6cc042a3546b05712331df47c8300fc3ae3cb34dbf6dce70d9681f6a.exe"C:\Users\Admin\AppData\Local\Temp\afa21b8e6cc042a3546b05712331df47c8300fc3ae3cb34dbf6dce70d9681f6a.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
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 2802⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4752 -ip 47521⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4844-132-0x0000000000000000-mapping.dmp
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memory/4844-133-0x0000000000400000-0x0000000000432000-memory.dmpFilesize
200KB
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memory/4844-138-0x0000000005880000-0x0000000005E98000-memory.dmpFilesize
6.1MB
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memory/4844-139-0x00000000053B0000-0x00000000054BA000-memory.dmpFilesize
1.0MB
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memory/4844-140-0x00000000052E0000-0x00000000052F2000-memory.dmpFilesize
72KB
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memory/4844-141-0x0000000005350000-0x000000000538C000-memory.dmpFilesize
240KB
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memory/4844-142-0x0000000005680000-0x0000000005712000-memory.dmpFilesize
584KB
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memory/4844-143-0x0000000006450000-0x00000000069F4000-memory.dmpFilesize
5.6MB
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memory/4844-144-0x0000000005F10000-0x0000000005F76000-memory.dmpFilesize
408KB
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memory/4844-145-0x0000000006BD0000-0x0000000006D92000-memory.dmpFilesize
1.8MB
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memory/4844-146-0x00000000072D0000-0x00000000077FC000-memory.dmpFilesize
5.2MB
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memory/4844-147-0x00000000070F0000-0x0000000007166000-memory.dmpFilesize
472KB
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memory/4844-148-0x0000000007170000-0x00000000071C0000-memory.dmpFilesize
320KB