Analysis
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max time kernel
92s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
16-01-2023 21:03
Static task
static1
Behavioral task
behavioral1
Sample
f80b159cd3d099a3e40ff671e2544df562639dd0cda61709f9e367288140e414.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
f80b159cd3d099a3e40ff671e2544df562639dd0cda61709f9e367288140e414.exe
Resource
win10v2004-20221111-en
General
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Target
f80b159cd3d099a3e40ff671e2544df562639dd0cda61709f9e367288140e414.exe
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Size
417KB
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MD5
78e835a570494846d421d78058be5d2a
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SHA1
1531d8eed6cd96b14a79d99b13a0fa62308f3beb
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SHA256
f80b159cd3d099a3e40ff671e2544df562639dd0cda61709f9e367288140e414
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SHA512
fe726b39d1dfcdd3c9954d8af71130888b48137d73ffb06a2e7c7458062e36491ca9a8c39281b6cfe9a3a002e30fabdb92f6d1d837ab279960e4ff31f55dc7a5
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SSDEEP
12288:9uKsohhtrUeKlL/IdaUI5Skb8oQjOi+eP1R:bBUZsdOFQjyeP1
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:
f80b159cd3d099a3e40ff671e2544df562639dd0cda61709f9e367288140e414.exedescription pid process target process PID 4828 set thread context of 3444 4828 f80b159cd3d099a3e40ff671e2544df562639dd0cda61709f9e367288140e414.exe vbc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4908 4828 WerFault.exe f80b159cd3d099a3e40ff671e2544df562639dd0cda61709f9e367288140e414.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
vbc.exepid process 3444 vbc.exe 3444 vbc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
vbc.exedescription pid process Token: SeDebugPrivilege 3444 vbc.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
f80b159cd3d099a3e40ff671e2544df562639dd0cda61709f9e367288140e414.exedescription pid process target process PID 4828 wrote to memory of 3444 4828 f80b159cd3d099a3e40ff671e2544df562639dd0cda61709f9e367288140e414.exe vbc.exe PID 4828 wrote to memory of 3444 4828 f80b159cd3d099a3e40ff671e2544df562639dd0cda61709f9e367288140e414.exe vbc.exe PID 4828 wrote to memory of 3444 4828 f80b159cd3d099a3e40ff671e2544df562639dd0cda61709f9e367288140e414.exe vbc.exe PID 4828 wrote to memory of 3444 4828 f80b159cd3d099a3e40ff671e2544df562639dd0cda61709f9e367288140e414.exe vbc.exe PID 4828 wrote to memory of 3444 4828 f80b159cd3d099a3e40ff671e2544df562639dd0cda61709f9e367288140e414.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f80b159cd3d099a3e40ff671e2544df562639dd0cda61709f9e367288140e414.exe"C:\Users\Admin\AppData\Local\Temp\f80b159cd3d099a3e40ff671e2544df562639dd0cda61709f9e367288140e414.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 4828 -s 2682⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4828 -ip 48281⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3444-132-0x0000000000000000-mapping.dmp
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memory/3444-133-0x0000000000400000-0x0000000000432000-memory.dmpFilesize
200KB
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memory/3444-138-0x0000000005690000-0x0000000005CA8000-memory.dmpFilesize
6.1MB
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memory/3444-139-0x00000000051A0000-0x00000000052AA000-memory.dmpFilesize
1.0MB
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memory/3444-140-0x00000000050D0000-0x00000000050E2000-memory.dmpFilesize
72KB
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memory/3444-141-0x0000000005130000-0x000000000516C000-memory.dmpFilesize
240KB
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memory/3444-142-0x0000000006260000-0x0000000006804000-memory.dmpFilesize
5.6MB
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memory/3444-143-0x00000000054A0000-0x0000000005532000-memory.dmpFilesize
584KB
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memory/3444-144-0x0000000005540000-0x00000000055A6000-memory.dmpFilesize
408KB
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memory/3444-145-0x0000000006130000-0x00000000061A6000-memory.dmpFilesize
472KB
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memory/3444-146-0x00000000061B0000-0x0000000006200000-memory.dmpFilesize
320KB
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memory/3444-147-0x0000000007790000-0x0000000007952000-memory.dmpFilesize
1.8MB
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memory/3444-148-0x0000000007E90000-0x00000000083BC000-memory.dmpFilesize
5.2MB