Analysis
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max time kernel
120s -
max time network
127s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
27-01-2022 17:26
Static task
static1
Behavioral task
behavioral1
Sample
c49d12ebbad75fb8081f4b5d5ea70868.exe
Resource
win7-en-20211208
General
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Target
c49d12ebbad75fb8081f4b5d5ea70868.exe
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Size
526KB
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MD5
c49d12ebbad75fb8081f4b5d5ea70868
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SHA1
975b999508ebafc16506162aeee4324f19193cc1
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SHA256
9760d9e914209b0ee1b44ac47162282be879d5b1e3c867d200d94f53b13b85f7
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SHA512
dd8e2b910f8bd8cd5c006e977606fec05de8cbd624758a9e292658be3caca0b605e3d79ba303b03002ec60efd142b4ce206c0958be6149bab1b53decd2366cbe
Malware Config
Extracted
redline
45$
91.243.59.166:5240
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 4 IoCs
Processes:
resource yara_rule behavioral1/memory/268-61-0x0000000000400000-0x0000000000420000-memory.dmp family_redline behavioral1/memory/268-62-0x0000000000400000-0x0000000000420000-memory.dmp family_redline behavioral1/memory/268-63-0x0000000000400000-0x0000000000420000-memory.dmp family_redline behavioral1/memory/268-64-0x0000000000400000-0x0000000000420000-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:
c49d12ebbad75fb8081f4b5d5ea70868.exedescription pid process target process PID 960 set thread context of 268 960 c49d12ebbad75fb8081f4b5d5ea70868.exe c49d12ebbad75fb8081f4b5d5ea70868.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
c49d12ebbad75fb8081f4b5d5ea70868.exepid process 268 c49d12ebbad75fb8081f4b5d5ea70868.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
c49d12ebbad75fb8081f4b5d5ea70868.exec49d12ebbad75fb8081f4b5d5ea70868.exedescription pid process Token: SeDebugPrivilege 960 c49d12ebbad75fb8081f4b5d5ea70868.exe Token: SeDebugPrivilege 268 c49d12ebbad75fb8081f4b5d5ea70868.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
c49d12ebbad75fb8081f4b5d5ea70868.exedescription pid process target process PID 960 wrote to memory of 268 960 c49d12ebbad75fb8081f4b5d5ea70868.exe c49d12ebbad75fb8081f4b5d5ea70868.exe PID 960 wrote to memory of 268 960 c49d12ebbad75fb8081f4b5d5ea70868.exe c49d12ebbad75fb8081f4b5d5ea70868.exe PID 960 wrote to memory of 268 960 c49d12ebbad75fb8081f4b5d5ea70868.exe c49d12ebbad75fb8081f4b5d5ea70868.exe PID 960 wrote to memory of 268 960 c49d12ebbad75fb8081f4b5d5ea70868.exe c49d12ebbad75fb8081f4b5d5ea70868.exe PID 960 wrote to memory of 268 960 c49d12ebbad75fb8081f4b5d5ea70868.exe c49d12ebbad75fb8081f4b5d5ea70868.exe PID 960 wrote to memory of 268 960 c49d12ebbad75fb8081f4b5d5ea70868.exe c49d12ebbad75fb8081f4b5d5ea70868.exe PID 960 wrote to memory of 268 960 c49d12ebbad75fb8081f4b5d5ea70868.exe c49d12ebbad75fb8081f4b5d5ea70868.exe PID 960 wrote to memory of 268 960 c49d12ebbad75fb8081f4b5d5ea70868.exe c49d12ebbad75fb8081f4b5d5ea70868.exe PID 960 wrote to memory of 268 960 c49d12ebbad75fb8081f4b5d5ea70868.exe c49d12ebbad75fb8081f4b5d5ea70868.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c49d12ebbad75fb8081f4b5d5ea70868.exe"C:\Users\Admin\AppData\Local\Temp\c49d12ebbad75fb8081f4b5d5ea70868.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\c49d12ebbad75fb8081f4b5d5ea70868.exeC:\Users\Admin\AppData\Local\Temp\c49d12ebbad75fb8081f4b5d5ea70868.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/268-59-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/268-60-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/268-61-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/268-62-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/268-63-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/268-64-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/268-66-0x0000000004C00000-0x0000000004C01000-memory.dmpFilesize
4KB
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memory/960-55-0x0000000000F30000-0x0000000000FBA000-memory.dmpFilesize
552KB
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memory/960-56-0x0000000000980000-0x0000000000AC0000-memory.dmpFilesize
1.2MB
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memory/960-57-0x0000000000240000-0x00000000002B0000-memory.dmpFilesize
448KB
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memory/960-58-0x0000000076921000-0x0000000076923000-memory.dmpFilesize
8KB