Analysis
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max time kernel
144s -
max time network
147s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
26-09-2021 20:41
Static task
static1
General
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Target
cfb2d2becb527eb6016ab52682ff8edeccf2412457b66d450ce68eeff0435242.exe
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Size
239KB
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MD5
e4304558c9e50eb91d6c5ce1f15a97d3
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SHA1
b7a1325cf6ef06518aa9973f183d80ff497a1fac
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SHA256
cfb2d2becb527eb6016ab52682ff8edeccf2412457b66d450ce68eeff0435242
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SHA512
d7b8a7561fbb7c2fe876a551843a2cfb21bff564490cb5434f303fd27145ef41e9a3bb57bf5362c5d234af02feffec162a9afd6d805e3dbd14484dba50a993c2
Malware Config
Extracted
redline
UDP
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/2384-115-0x0000000002550000-0x000000000256F000-memory.dmp family_redline behavioral1/memory/2384-117-0x00000000025D0000-0x00000000025EE000-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:
cfb2d2becb527eb6016ab52682ff8edeccf2412457b66d450ce68eeff0435242.exepid process 2384 cfb2d2becb527eb6016ab52682ff8edeccf2412457b66d450ce68eeff0435242.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
cfb2d2becb527eb6016ab52682ff8edeccf2412457b66d450ce68eeff0435242.exedescription pid process Token: SeDebugPrivilege 2384 cfb2d2becb527eb6016ab52682ff8edeccf2412457b66d450ce68eeff0435242.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cfb2d2becb527eb6016ab52682ff8edeccf2412457b66d450ce68eeff0435242.exe"C:\Users\Admin\AppData\Local\Temp\cfb2d2becb527eb6016ab52682ff8edeccf2412457b66d450ce68eeff0435242.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2384-115-0x0000000002550000-0x000000000256F000-memory.dmpFilesize
124KB
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memory/2384-116-0x0000000004DA0000-0x0000000004DA1000-memory.dmpFilesize
4KB
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memory/2384-117-0x00000000025D0000-0x00000000025EE000-memory.dmpFilesize
120KB
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memory/2384-118-0x00000000052A0000-0x00000000052A1000-memory.dmpFilesize
4KB
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memory/2384-119-0x0000000002210000-0x0000000002240000-memory.dmpFilesize
192KB
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memory/2384-120-0x0000000000400000-0x00000000004C3000-memory.dmpFilesize
780KB
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memory/2384-121-0x0000000004D90000-0x0000000004D91000-memory.dmpFilesize
4KB
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memory/2384-122-0x0000000004D92000-0x0000000004D93000-memory.dmpFilesize
4KB
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memory/2384-124-0x0000000002690000-0x0000000002691000-memory.dmpFilesize
4KB
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memory/2384-123-0x0000000004D93000-0x0000000004D94000-memory.dmpFilesize
4KB
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memory/2384-125-0x0000000004C10000-0x0000000004C11000-memory.dmpFilesize
4KB
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memory/2384-126-0x0000000004D20000-0x0000000004D21000-memory.dmpFilesize
4KB
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memory/2384-127-0x00000000058C0000-0x00000000058C1000-memory.dmpFilesize
4KB
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memory/2384-128-0x0000000004D94000-0x0000000004D96000-memory.dmpFilesize
8KB
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memory/2384-129-0x0000000006AE0000-0x0000000006AE1000-memory.dmpFilesize
4KB
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memory/2384-130-0x0000000006CB0000-0x0000000006CB1000-memory.dmpFilesize
4KB
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memory/2384-131-0x00000000072D0000-0x00000000072D1000-memory.dmpFilesize
4KB
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memory/2384-132-0x00000000073A0000-0x00000000073A1000-memory.dmpFilesize
4KB
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memory/2384-133-0x00000000074B0000-0x00000000074B1000-memory.dmpFilesize
4KB
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memory/2384-134-0x0000000007640000-0x0000000007641000-memory.dmpFilesize
4KB