Analysis
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max time kernel
147s -
max time network
142s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
26-09-2021 17:06
Static task
static1
Behavioral task
behavioral1
Sample
d103bc56f99481a96ab75ccdda306779.exe
Resource
win7-en-20210920
General
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Target
d103bc56f99481a96ab75ccdda306779.exe
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Size
668KB
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MD5
d103bc56f99481a96ab75ccdda306779
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SHA1
f8f2b50dc6856df0cb04621d1304eddbbf83b200
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SHA256
2ce8d973cfa6136067a71b1c0377b99bcef1fcc7e56eb9a0fbc89d6e188954a0
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SHA512
25a1effe96a83354e58b0d53c0f003d06d7ea49c1833c6bc26c534266a180e8d167db4e00238df0c97da6a0639b3ab300b162ad6a6e7039756ea0c67ba314924
Malware Config
Extracted
redline
maliao
185.118.165.93:4476
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 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1648-56-0x0000000000400000-0x0000000000422000-memory.dmp family_redline behavioral1/memory/1648-57-0x000000000041C5E2-mapping.dmp family_redline behavioral1/memory/1648-59-0x0000000000400000-0x0000000000422000-memory.dmp family_redline -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
d103bc56f99481a96ab75ccdda306779.exedescription pid process target process PID 1268 set thread context of 1648 1268 d103bc56f99481a96ab75ccdda306779.exe d103bc56f99481a96ab75ccdda306779.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1212 1268 WerFault.exe d103bc56f99481a96ab75ccdda306779.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
WerFault.exed103bc56f99481a96ab75ccdda306779.exepid process 1212 WerFault.exe 1212 WerFault.exe 1212 WerFault.exe 1212 WerFault.exe 1212 WerFault.exe 1648 d103bc56f99481a96ab75ccdda306779.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
WerFault.exepid process 1212 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
d103bc56f99481a96ab75ccdda306779.exeWerFault.exed103bc56f99481a96ab75ccdda306779.exedescription pid process Token: SeDebugPrivilege 1268 d103bc56f99481a96ab75ccdda306779.exe Token: SeDebugPrivilege 1212 WerFault.exe Token: SeDebugPrivilege 1648 d103bc56f99481a96ab75ccdda306779.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
d103bc56f99481a96ab75ccdda306779.exedescription pid process target process PID 1268 wrote to memory of 1700 1268 d103bc56f99481a96ab75ccdda306779.exe d103bc56f99481a96ab75ccdda306779.exe PID 1268 wrote to memory of 1700 1268 d103bc56f99481a96ab75ccdda306779.exe d103bc56f99481a96ab75ccdda306779.exe PID 1268 wrote to memory of 1700 1268 d103bc56f99481a96ab75ccdda306779.exe d103bc56f99481a96ab75ccdda306779.exe PID 1268 wrote to memory of 1700 1268 d103bc56f99481a96ab75ccdda306779.exe d103bc56f99481a96ab75ccdda306779.exe PID 1268 wrote to memory of 1664 1268 d103bc56f99481a96ab75ccdda306779.exe d103bc56f99481a96ab75ccdda306779.exe PID 1268 wrote to memory of 1664 1268 d103bc56f99481a96ab75ccdda306779.exe d103bc56f99481a96ab75ccdda306779.exe PID 1268 wrote to memory of 1664 1268 d103bc56f99481a96ab75ccdda306779.exe d103bc56f99481a96ab75ccdda306779.exe PID 1268 wrote to memory of 1664 1268 d103bc56f99481a96ab75ccdda306779.exe d103bc56f99481a96ab75ccdda306779.exe PID 1268 wrote to memory of 1648 1268 d103bc56f99481a96ab75ccdda306779.exe d103bc56f99481a96ab75ccdda306779.exe PID 1268 wrote to memory of 1648 1268 d103bc56f99481a96ab75ccdda306779.exe d103bc56f99481a96ab75ccdda306779.exe PID 1268 wrote to memory of 1648 1268 d103bc56f99481a96ab75ccdda306779.exe d103bc56f99481a96ab75ccdda306779.exe PID 1268 wrote to memory of 1648 1268 d103bc56f99481a96ab75ccdda306779.exe d103bc56f99481a96ab75ccdda306779.exe PID 1268 wrote to memory of 1648 1268 d103bc56f99481a96ab75ccdda306779.exe d103bc56f99481a96ab75ccdda306779.exe PID 1268 wrote to memory of 1648 1268 d103bc56f99481a96ab75ccdda306779.exe d103bc56f99481a96ab75ccdda306779.exe PID 1268 wrote to memory of 1648 1268 d103bc56f99481a96ab75ccdda306779.exe d103bc56f99481a96ab75ccdda306779.exe PID 1268 wrote to memory of 1648 1268 d103bc56f99481a96ab75ccdda306779.exe d103bc56f99481a96ab75ccdda306779.exe PID 1268 wrote to memory of 1648 1268 d103bc56f99481a96ab75ccdda306779.exe d103bc56f99481a96ab75ccdda306779.exe PID 1268 wrote to memory of 1212 1268 d103bc56f99481a96ab75ccdda306779.exe WerFault.exe PID 1268 wrote to memory of 1212 1268 d103bc56f99481a96ab75ccdda306779.exe WerFault.exe PID 1268 wrote to memory of 1212 1268 d103bc56f99481a96ab75ccdda306779.exe WerFault.exe PID 1268 wrote to memory of 1212 1268 d103bc56f99481a96ab75ccdda306779.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d103bc56f99481a96ab75ccdda306779.exe"C:\Users\Admin\AppData\Local\Temp\d103bc56f99481a96ab75ccdda306779.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\Users\Admin\AppData\Local\Temp\d103bc56f99481a96ab75ccdda306779.exe"C:\Users\Admin\AppData\Local\Temp\d103bc56f99481a96ab75ccdda306779.exe"2⤵PID:1700
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C:\Users\Admin\AppData\Local\Temp\d103bc56f99481a96ab75ccdda306779.exe"C:\Users\Admin\AppData\Local\Temp\d103bc56f99481a96ab75ccdda306779.exe"2⤵PID:1664
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C:\Users\Admin\AppData\Local\Temp\d103bc56f99481a96ab75ccdda306779.exe"C:\Users\Admin\AppData\Local\Temp\d103bc56f99481a96ab75ccdda306779.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1648
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 6122⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1212
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