Analysis
-
max time kernel
148s -
max time network
150s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
15-12-2021 14:41
Static task
static1
Behavioral task
behavioral1
Sample
tmp/vbc.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
tmp/vbc.exe
Resource
win10-en-20211208
windows10_x64
0 signatures
0 seconds
General
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Target
tmp/vbc.exe
-
Size
883KB
-
MD5
80bc1183c4d901de4fd1365eccd0f147
-
SHA1
d725b0664493a90ff4538bdc5f98d6161748e501
-
SHA256
f2b68fa107745b515e611eee99231eab7e03e022b4ff8af2bfe3b779ffbf61c4
-
SHA512
d62d9eae278c92f3041ebf63b38469465d4ecd3c555501b8dea73475d03572965af599455c75c34b3eb766212df0ba20a4a6c7c03ef262b38c871c4e29883385
Score
10/10
Malware Config
Extracted
Family
redline
Botnet
r1
C2
101.99.93.44:21060
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2284-120-0x0000000000400000-0x0000000000420000-memory.dmp family_redline behavioral2/memory/2284-121-0x000000000041903E-mapping.dmp family_redline -
Uses the VBS compiler for execution 1 TTPs
-
Suspicious use of SetThreadContext 1 IoCs
Processes:
vbc.exedescription pid process target process PID 1992 set thread context of 2284 1992 vbc.exe aspnet_regbrowsers.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
vbc.exedescription pid process Token: SeDebugPrivilege 1992 vbc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
vbc.exedescription pid process target process PID 1992 wrote to memory of 2284 1992 vbc.exe aspnet_regbrowsers.exe PID 1992 wrote to memory of 2284 1992 vbc.exe aspnet_regbrowsers.exe PID 1992 wrote to memory of 2284 1992 vbc.exe aspnet_regbrowsers.exe PID 1992 wrote to memory of 2284 1992 vbc.exe aspnet_regbrowsers.exe PID 1992 wrote to memory of 2284 1992 vbc.exe aspnet_regbrowsers.exe PID 1992 wrote to memory of 2284 1992 vbc.exe aspnet_regbrowsers.exe PID 1992 wrote to memory of 2284 1992 vbc.exe aspnet_regbrowsers.exe PID 1992 wrote to memory of 2284 1992 vbc.exe aspnet_regbrowsers.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\tmp\vbc.exe"C:\Users\Admin\AppData\Local\Temp\tmp\vbc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regbrowsers.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regbrowsers.exe"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1992-115-0x0000000000330000-0x0000000000331000-memory.dmpFilesize
4KB
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memory/1992-117-0x0000000004E90000-0x0000000004E91000-memory.dmpFilesize
4KB
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memory/1992-118-0x00000000026B0000-0x00000000026BF000-memory.dmpFilesize
60KB
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memory/1992-119-0x0000000004EA0000-0x0000000004EA1000-memory.dmpFilesize
4KB
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memory/2284-120-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
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memory/2284-121-0x000000000041903E-mapping.dmp
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memory/2284-124-0x0000000005380000-0x0000000005381000-memory.dmpFilesize
4KB
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memory/2284-125-0x0000000004E00000-0x0000000004E01000-memory.dmpFilesize
4KB
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memory/2284-126-0x0000000004F30000-0x0000000004F31000-memory.dmpFilesize
4KB
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memory/2284-127-0x0000000004E60000-0x0000000004E61000-memory.dmpFilesize
4KB
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memory/2284-128-0x0000000004EA0000-0x0000000004EA1000-memory.dmpFilesize
4KB
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memory/2284-129-0x0000000004D70000-0x0000000005376000-memory.dmpFilesize
6.0MB