Analysis
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max time kernel
140s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20220722-en -
resource tags
arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system -
submitted
10-08-2022 11:59
Static task
static1
Behavioral task
behavioral1
Sample
bbb.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
bbb.exe
Resource
win10v2004-20220722-en
General
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Target
bbb.exe
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Size
175KB
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MD5
b276d1d3b95d8c2f813c52031b583aae
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SHA1
7b7d8c4eeb1d0e3b3e95c2bfa5c4e168ae080d21
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SHA256
30da9c07f704aaf5052ca6f40dd0db10b98221b7d6ebdca493298956260bd151
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SHA512
deeb3f0a54f1714a9636c71a8b070c17deefcb06fd530951cdb121aefef94bdede4a3404ced4bdd4368bc99a7f1438ae175c063ea335ba895dd6cb383cf31f06
Malware Config
Extracted
redline
word
81.19.141.20:31338
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auth_value
3f5c83b2e97fa6c2f6a051fc94b43620
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Uses the VBS compiler for execution 1 TTPs
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Often Ransomware samples write a note containing information on how to pay the ransom. 1 IoCs
Often Ransomware samples write a note containing information on how to pay the ransom.
Processes:
resource yara_rule behavioral2/memory/4240-146-0x00000000087C0000-0x0000000008CEC000-memory.dmp generic_ransomware_note -
Suspicious use of SetThreadContext 1 IoCs
Processes:
bbb.exedescription pid process target process PID 1592 set thread context of 4240 1592 bbb.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
vbc.exepid process 4240 vbc.exe 4240 vbc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
vbc.exedescription pid process Token: SeDebugPrivilege 4240 vbc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
bbb.exedescription pid process target process PID 1592 wrote to memory of 4240 1592 bbb.exe vbc.exe PID 1592 wrote to memory of 4240 1592 bbb.exe vbc.exe PID 1592 wrote to memory of 4240 1592 bbb.exe vbc.exe PID 1592 wrote to memory of 4240 1592 bbb.exe vbc.exe PID 1592 wrote to memory of 4240 1592 bbb.exe vbc.exe PID 1592 wrote to memory of 4240 1592 bbb.exe vbc.exe PID 1592 wrote to memory of 4240 1592 bbb.exe vbc.exe PID 1592 wrote to memory of 4240 1592 bbb.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bbb.exe"C:\Users\Admin\AppData\Local\Temp\bbb.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- 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/1592-132-0x0000000000680000-0x00000000006B2000-memory.dmpFilesize
200KB
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memory/4240-133-0x0000000000000000-mapping.dmp
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memory/4240-134-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/4240-135-0x0000000005C30000-0x0000000006248000-memory.dmpFilesize
6.1MB
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memory/4240-136-0x00000000056C0000-0x00000000056D2000-memory.dmpFilesize
72KB
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memory/4240-137-0x00000000057F0000-0x00000000058FA000-memory.dmpFilesize
1.0MB
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memory/4240-138-0x0000000005760000-0x000000000579C000-memory.dmpFilesize
240KB
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memory/4240-139-0x0000000005A60000-0x0000000005AC6000-memory.dmpFilesize
408KB
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memory/4240-140-0x0000000006B00000-0x00000000070A4000-memory.dmpFilesize
5.6MB
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memory/4240-141-0x0000000006630000-0x00000000066C2000-memory.dmpFilesize
584KB
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memory/4240-142-0x00000000066D0000-0x0000000006746000-memory.dmpFilesize
472KB
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memory/4240-143-0x00000000067D0000-0x00000000067EE000-memory.dmpFilesize
120KB
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memory/4240-144-0x00000000070B0000-0x0000000007100000-memory.dmpFilesize
320KB
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memory/4240-145-0x00000000080C0000-0x0000000008282000-memory.dmpFilesize
1.8MB
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memory/4240-146-0x00000000087C0000-0x0000000008CEC000-memory.dmpFilesize
5.2MB