Analysis
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max time kernel
50s -
max time network
90s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
27-07-2021 13:21
Static task
static1
Behavioral task
behavioral1
Sample
ad54fbfa5cd265112f67ea1b4d2e95a7.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
ad54fbfa5cd265112f67ea1b4d2e95a7.exe
Resource
win10v20210408
General
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Target
ad54fbfa5cd265112f67ea1b4d2e95a7.exe
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Size
739KB
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MD5
ad54fbfa5cd265112f67ea1b4d2e95a7
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SHA1
b92e996cffa1ad3b6e6a0c439f1bf21c72ccce51
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SHA256
57430cbbfebdef7c54698b00102dbd2098aef53ba4bd5fa43660c2e306f53482
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SHA512
d4a4fc1b25f2f51f5ce6d40dc7277ee51af5004630449595348406663892ed4f2849bd3417b3e484ff409263083833a8c2c00d6758549bd92a901956a48afaf6
Malware Config
Extracted
redline
@MrHaluyepp
185.80.234.77:17105
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/772-66-0x0000000000400000-0x0000000000422000-memory.dmp family_redline behavioral1/memory/772-67-0x0000000000418896-mapping.dmp family_redline behavioral1/memory/772-68-0x0000000000400000-0x0000000000422000-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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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:
ad54fbfa5cd265112f67ea1b4d2e95a7.exedescription pid process target process PID 1104 set thread context of 772 1104 ad54fbfa5cd265112f67ea1b4d2e95a7.exe ad54fbfa5cd265112f67ea1b4d2e95a7.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 632 772 WerFault.exe ad54fbfa5cd265112f67ea1b4d2e95a7.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
ad54fbfa5cd265112f67ea1b4d2e95a7.exeWerFault.exepid process 772 ad54fbfa5cd265112f67ea1b4d2e95a7.exe 772 ad54fbfa5cd265112f67ea1b4d2e95a7.exe 632 WerFault.exe 632 WerFault.exe 632 WerFault.exe 632 WerFault.exe 632 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
ad54fbfa5cd265112f67ea1b4d2e95a7.exeWerFault.exedescription pid process Token: SeDebugPrivilege 772 ad54fbfa5cd265112f67ea1b4d2e95a7.exe Token: SeDebugPrivilege 632 WerFault.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
ad54fbfa5cd265112f67ea1b4d2e95a7.exead54fbfa5cd265112f67ea1b4d2e95a7.exedescription pid process target process PID 1104 wrote to memory of 772 1104 ad54fbfa5cd265112f67ea1b4d2e95a7.exe ad54fbfa5cd265112f67ea1b4d2e95a7.exe PID 1104 wrote to memory of 772 1104 ad54fbfa5cd265112f67ea1b4d2e95a7.exe ad54fbfa5cd265112f67ea1b4d2e95a7.exe PID 1104 wrote to memory of 772 1104 ad54fbfa5cd265112f67ea1b4d2e95a7.exe ad54fbfa5cd265112f67ea1b4d2e95a7.exe PID 1104 wrote to memory of 772 1104 ad54fbfa5cd265112f67ea1b4d2e95a7.exe ad54fbfa5cd265112f67ea1b4d2e95a7.exe PID 1104 wrote to memory of 772 1104 ad54fbfa5cd265112f67ea1b4d2e95a7.exe ad54fbfa5cd265112f67ea1b4d2e95a7.exe PID 1104 wrote to memory of 772 1104 ad54fbfa5cd265112f67ea1b4d2e95a7.exe ad54fbfa5cd265112f67ea1b4d2e95a7.exe PID 1104 wrote to memory of 772 1104 ad54fbfa5cd265112f67ea1b4d2e95a7.exe ad54fbfa5cd265112f67ea1b4d2e95a7.exe PID 1104 wrote to memory of 772 1104 ad54fbfa5cd265112f67ea1b4d2e95a7.exe ad54fbfa5cd265112f67ea1b4d2e95a7.exe PID 1104 wrote to memory of 772 1104 ad54fbfa5cd265112f67ea1b4d2e95a7.exe ad54fbfa5cd265112f67ea1b4d2e95a7.exe PID 772 wrote to memory of 632 772 ad54fbfa5cd265112f67ea1b4d2e95a7.exe WerFault.exe PID 772 wrote to memory of 632 772 ad54fbfa5cd265112f67ea1b4d2e95a7.exe WerFault.exe PID 772 wrote to memory of 632 772 ad54fbfa5cd265112f67ea1b4d2e95a7.exe WerFault.exe PID 772 wrote to memory of 632 772 ad54fbfa5cd265112f67ea1b4d2e95a7.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ad54fbfa5cd265112f67ea1b4d2e95a7.exe"C:\Users\Admin\AppData\Local\Temp\ad54fbfa5cd265112f67ea1b4d2e95a7.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ad54fbfa5cd265112f67ea1b4d2e95a7.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 18443⤵
- Program crash
- 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/632-71-0x0000000000000000-mapping.dmp
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memory/632-72-0x0000000000720000-0x0000000000721000-memory.dmpFilesize
4KB
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memory/772-66-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/772-67-0x0000000000418896-mapping.dmp
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memory/772-68-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/772-70-0x0000000004B10000-0x0000000004B11000-memory.dmpFilesize
4KB
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memory/1104-60-0x00000000011A0000-0x00000000011A1000-memory.dmpFilesize
4KB
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memory/1104-62-0x0000000004D40000-0x0000000004D41000-memory.dmpFilesize
4KB
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memory/1104-63-0x0000000000240000-0x0000000000242000-memory.dmpFilesize
8KB
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memory/1104-64-0x0000000008040000-0x00000000080B3000-memory.dmpFilesize
460KB
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memory/1104-65-0x00000000005F0000-0x000000000061A000-memory.dmpFilesize
168KB