Analysis
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max time kernel
41s -
max time network
43s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
21-06-2021 12:07
Static task
static1
Behavioral task
behavioral1
Sample
3jf7Vn0yW07E.exe
Resource
win7v20210408
General
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Target
3jf7Vn0yW07E.exe
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Size
511KB
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MD5
96a080077a6319802dd94b15455b47b4
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SHA1
309cc538e4c5f8adabb427d575208187c3b99c17
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SHA256
1720e03faab70e324d64b586f3ddbdb1a48169dd54d3e477c4a73a7e6d27ce97
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SHA512
3b96db6eb22c1c60a5dfa2457350c99a313d5784b50816f71d799a51c26c9bb40e4b9d9aeb3486b882d1687aab70d6730d703f2397798b8c3331e9c14dcf1aa0
Malware Config
Extracted
redline
aboba
45.14.14.238:39944
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/1452-64-0x0000000000417D7E-mapping.dmp family_redline behavioral1/memory/1452-63-0x0000000000400000-0x000000000041E000-memory.dmp family_redline behavioral1/memory/1452-65-0x0000000000400000-0x000000000041E000-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:
3jf7Vn0yW07E.exedescription pid process target process PID 1612 set thread context of 1452 1612 3jf7Vn0yW07E.exe 3jf7Vn0yW07E.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
3jf7Vn0yW07E.exepid process 1452 3jf7Vn0yW07E.exe 1452 3jf7Vn0yW07E.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
3jf7Vn0yW07E.exe3jf7Vn0yW07E.exedescription pid process Token: SeDebugPrivilege 1612 3jf7Vn0yW07E.exe Token: SeDebugPrivilege 1452 3jf7Vn0yW07E.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
3jf7Vn0yW07E.exedescription pid process target process PID 1612 wrote to memory of 1452 1612 3jf7Vn0yW07E.exe 3jf7Vn0yW07E.exe PID 1612 wrote to memory of 1452 1612 3jf7Vn0yW07E.exe 3jf7Vn0yW07E.exe PID 1612 wrote to memory of 1452 1612 3jf7Vn0yW07E.exe 3jf7Vn0yW07E.exe PID 1612 wrote to memory of 1452 1612 3jf7Vn0yW07E.exe 3jf7Vn0yW07E.exe PID 1612 wrote to memory of 1452 1612 3jf7Vn0yW07E.exe 3jf7Vn0yW07E.exe PID 1612 wrote to memory of 1452 1612 3jf7Vn0yW07E.exe 3jf7Vn0yW07E.exe PID 1612 wrote to memory of 1452 1612 3jf7Vn0yW07E.exe 3jf7Vn0yW07E.exe PID 1612 wrote to memory of 1452 1612 3jf7Vn0yW07E.exe 3jf7Vn0yW07E.exe PID 1612 wrote to memory of 1452 1612 3jf7Vn0yW07E.exe 3jf7Vn0yW07E.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3jf7Vn0yW07E.exe"C:\Users\Admin\AppData\Local\Temp\3jf7Vn0yW07E.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3jf7Vn0yW07E.exeC:\Users\Admin\AppData\Local\Temp\3jf7Vn0yW07E.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/1452-64-0x0000000000417D7E-mapping.dmp
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memory/1452-63-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/1452-65-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/1452-67-0x00000000048B0000-0x00000000048B1000-memory.dmpFilesize
4KB
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memory/1612-59-0x0000000000CE0000-0x0000000000CE1000-memory.dmpFilesize
4KB
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memory/1612-61-0x00000000049B0000-0x00000000049B1000-memory.dmpFilesize
4KB
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memory/1612-62-0x00000000005E0000-0x00000000005E9000-memory.dmpFilesize
36KB