Analysis
- max time kernel
33s - max time network
112s - platform
windows10_x64 - resource
win10v20210410 - submitted
23/06/2021, 18:56
General
- Target f38a748a6be2d848b7bb2fbfe8e07aad.exe
- Size 776KB
- Sample210623-mdrvnffjps
- SHA256 397e2b5da2c8a13a8eafd1d05a6a320fdb9c18d90811787ec4383531e683f2ba
Malware Config
Extracted
-
redline
-
AQkmDg==
-
LQ09QTMrOhkuJClGMzQ+FgMNB0EMBgNbAiJSSQ==
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 3 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f38a748a6be2d848b7bb2fbfe8e07aad.exe"C:\Users\Admin\AppData\Local\Temp\f38a748a6be2d848b7bb2fbfe8e07aad.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\f38a748a6be2d848b7bb2fbfe8e07aad.exeC:\Users\Admin\AppData\Local\Temp\f38a748a6be2d848b7bb2fbfe8e07aad.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3592-132-0x0000000005A50000-0x0000000005A51000-memory.dmp
memory/3592-131-0x00000000057E0000-0x00000000057E1000-memory.dmp
memory/3592-136-0x0000000006E90000-0x0000000006E91000-memory.dmp
memory/3592-135-0x00000000073C0000-0x00000000073C1000-memory.dmp
memory/3592-134-0x0000000006CC0000-0x0000000006CC1000-memory.dmp
memory/3592-133-0x0000000005690000-0x0000000005C96000-memory.dmp
memory/3592-123-0x0000000000400000-0x000000000041E000-memory.dmp
memory/3592-130-0x00000000057A0000-0x00000000057A1000-memory.dmp
memory/3592-128-0x0000000005CA0000-0x0000000005CA1000-memory.dmp
memory/3592-129-0x0000000005740000-0x0000000005741000-memory.dmp
memory/3956-119-0x0000000005820000-0x0000000005821000-memory.dmp
memory/3956-117-0x0000000005900000-0x0000000005901000-memory.dmp
memory/3956-122-0x0000000005A80000-0x0000000005A81000-memory.dmp
memory/3956-114-0x0000000000F70000-0x0000000000F71000-memory.dmp
memory/3956-121-0x00000000058A0000-0x00000000058BF000-memory.dmp
memory/3956-120-0x0000000005BA0000-0x0000000005BA1000-memory.dmp
memory/3956-116-0x0000000005D60000-0x0000000005D61000-memory.dmp
memory/3956-118-0x0000000005890000-0x0000000005891000-memory.dmp