Analysis
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max time kernel
45s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220715-en -
resource tags
arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system -
submitted
12-08-2022 12:40
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20220715-en
General
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Target
tmp.exe
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Size
367KB
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MD5
aa979a2bca63f039582ed76b0c7e5133
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SHA1
5445e4449f1d6e343dab38149cbc7453ae243782
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SHA256
da9c1b1ead104b546de4b49463c35e2f846a00c326c7bb307bc7515c593025a7
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SHA512
93266cfff68bd6f513937e0336a6e93630409ef2fcd7343e6c506aee44139f2f344023244e55a0cda02d78d7ae92f6c108b03f91c508af7619f3c5ef6104979b
Malware Config
Extracted
redline
ruzki
193.106.191.165:39482
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auth_value
71a0558c0eea274a5bd617ea85786884
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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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 behavior: EnumeratesProcesses 2 IoCs
Processes:
tmp.exepid process 836 tmp.exe 836 tmp.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
tmp.exedescription pid process Token: SeDebugPrivilege 836 tmp.exe
Processes
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/836-54-0x0000000002090000-0x00000000020C2000-memory.dmpFilesize
200KB
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memory/836-55-0x00000000020C0000-0x00000000020F0000-memory.dmpFilesize
192KB
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memory/836-56-0x00000000766A1000-0x00000000766A3000-memory.dmpFilesize
8KB
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memory/836-58-0x00000000001B0000-0x00000000001E8000-memory.dmpFilesize
224KB
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memory/836-57-0x00000000002EB000-0x0000000000316000-memory.dmpFilesize
172KB
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memory/836-59-0x0000000000400000-0x0000000000473000-memory.dmpFilesize
460KB
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memory/836-60-0x00000000002EB000-0x0000000000316000-memory.dmpFilesize
172KB
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memory/836-61-0x0000000000400000-0x0000000000473000-memory.dmpFilesize
460KB