Analysis
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max time kernel
127s -
max time network
95s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
26-09-2021 20:54
Static task
static1
Behavioral task
behavioral1
Sample
RedLine_stage2.exe
Resource
win7v20210408
General
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Target
RedLine_stage2.exe
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Size
188KB
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MD5
d99f2f0f5ef98ceb6fd52c8b9979473e
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SHA1
09e54c31eb5f38f00e6daff084253f5d06d357fa
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SHA256
5508c235113e3822e619df7b455a20a49cafec0efa004ddf20dfccfc99e52900
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SHA512
61df0400e650b2100231be71bcaacf45e6520d67c1ea1e9b5afa68b4fb38bb60a9d328706b916ced7901f8282066e8e149cffd7d5a547d7a874aeacbef654b15
Malware Config
Extracted
redline
UTS
45.9.20.20:13441
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 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1832-60-0x0000000002030000-0x000000000204F000-memory.dmp family_redline behavioral1/memory/1832-61-0x0000000002050000-0x000000000206E000-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 behavior: EnumeratesProcesses 1 IoCs
Processes:
RedLine_stage2.exepid process 1832 RedLine_stage2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RedLine_stage2.exedescription pid process Token: SeDebugPrivilege 1832 RedLine_stage2.exe
Processes
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/1832-60-0x0000000002030000-0x000000000204F000-memory.dmpFilesize
124KB
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memory/1832-61-0x0000000002050000-0x000000000206E000-memory.dmpFilesize
120KB
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memory/1832-63-0x0000000004962000-0x0000000004963000-memory.dmpFilesize
4KB
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memory/1832-62-0x0000000004961000-0x0000000004962000-memory.dmpFilesize
4KB
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memory/1832-64-0x0000000004963000-0x0000000004964000-memory.dmpFilesize
4KB
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memory/1832-65-0x0000000004964000-0x0000000004966000-memory.dmpFilesize
8KB