Analysis
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max time kernel
121s -
max time network
163s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
20-07-2021 12:50
Static task
static1
Behavioral task
behavioral1
Sample
Zz7RR7rXlZGNlYe2MPaS__R2.exe
Resource
win7v20210410
General
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Target
Zz7RR7rXlZGNlYe2MPaS__R2.exe
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Size
364KB
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MD5
feae24e878230fff4bad62996c1d0325
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SHA1
1191311e26f9909341da8982934863dfa3089992
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SHA256
0afeecacdddfdd9a9609abba82f70ccfd06d668536b09220c34e807e5f3b8557
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SHA512
0ae2dd7e3c95dbfe425eeb22e7ba4b0688f06df026513bac786fe9f60868594a316333f646128188e8b911c6682e7603670ee20673a9f8f320a2626ba7fe7575
Malware Config
Extracted
redline
sel17
dwarimlari.xyz:80
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/1964-63-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/1964-64-0x0000000000417DEA-mapping.dmp family_redline behavioral1/memory/1964-65-0x0000000000400000-0x000000000041E000-memory.dmp family_redline -
Processes:
resource yara_rule behavioral1/memory/1964-63-0x0000000000400000-0x000000000041E000-memory.dmp Redline_stealer2 behavioral1/memory/1964-64-0x0000000000417DEA-mapping.dmp Redline_stealer2 behavioral1/memory/1964-65-0x0000000000400000-0x000000000041E000-memory.dmp Redline_stealer2 -
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:
Zz7RR7rXlZGNlYe2MPaS__R2.exedescription pid process target process PID 1304 set thread context of 1964 1304 Zz7RR7rXlZGNlYe2MPaS__R2.exe Zz7RR7rXlZGNlYe2MPaS__R2.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Zz7RR7rXlZGNlYe2MPaS__R2.exepid process 1964 Zz7RR7rXlZGNlYe2MPaS__R2.exe 1964 Zz7RR7rXlZGNlYe2MPaS__R2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Zz7RR7rXlZGNlYe2MPaS__R2.exedescription pid process Token: SeDebugPrivilege 1964 Zz7RR7rXlZGNlYe2MPaS__R2.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Zz7RR7rXlZGNlYe2MPaS__R2.exedescription pid process target process PID 1304 wrote to memory of 1964 1304 Zz7RR7rXlZGNlYe2MPaS__R2.exe Zz7RR7rXlZGNlYe2MPaS__R2.exe PID 1304 wrote to memory of 1964 1304 Zz7RR7rXlZGNlYe2MPaS__R2.exe Zz7RR7rXlZGNlYe2MPaS__R2.exe PID 1304 wrote to memory of 1964 1304 Zz7RR7rXlZGNlYe2MPaS__R2.exe Zz7RR7rXlZGNlYe2MPaS__R2.exe PID 1304 wrote to memory of 1964 1304 Zz7RR7rXlZGNlYe2MPaS__R2.exe Zz7RR7rXlZGNlYe2MPaS__R2.exe PID 1304 wrote to memory of 1964 1304 Zz7RR7rXlZGNlYe2MPaS__R2.exe Zz7RR7rXlZGNlYe2MPaS__R2.exe PID 1304 wrote to memory of 1964 1304 Zz7RR7rXlZGNlYe2MPaS__R2.exe Zz7RR7rXlZGNlYe2MPaS__R2.exe PID 1304 wrote to memory of 1964 1304 Zz7RR7rXlZGNlYe2MPaS__R2.exe Zz7RR7rXlZGNlYe2MPaS__R2.exe PID 1304 wrote to memory of 1964 1304 Zz7RR7rXlZGNlYe2MPaS__R2.exe Zz7RR7rXlZGNlYe2MPaS__R2.exe PID 1304 wrote to memory of 1964 1304 Zz7RR7rXlZGNlYe2MPaS__R2.exe Zz7RR7rXlZGNlYe2MPaS__R2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Zz7RR7rXlZGNlYe2MPaS__R2.exe"C:\Users\Admin\AppData\Local\Temp\Zz7RR7rXlZGNlYe2MPaS__R2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Zz7RR7rXlZGNlYe2MPaS__R2.exeC:\Users\Admin\AppData\Local\Temp\Zz7RR7rXlZGNlYe2MPaS__R2.exe2⤵
- 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/1304-60-0x0000000000190000-0x0000000000191000-memory.dmpFilesize
4KB
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memory/1304-62-0x0000000004820000-0x0000000004821000-memory.dmpFilesize
4KB
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memory/1964-63-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/1964-64-0x0000000000417DEA-mapping.dmp
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memory/1964-65-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/1964-67-0x0000000000440000-0x0000000000441000-memory.dmpFilesize
4KB