Analysis
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max time kernel
131s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05-11-2024 17:08
Static task
static1
Behavioral task
behavioral1
Sample
d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e.exe
Resource
win10v2004-20241007-en
General
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Target
d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e.exe
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Size
464KB
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MD5
990c8e3fc56a2734631b51fc61a6779a
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SHA1
55a16cc67fc52cdf0690387e083955048106d48a
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SHA256
d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e
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SHA512
f5332bcae3242d86a58adf01069c425f5b22bdda9045200fb5b3d9ab3e983d94af8462a04e148b7164e8d6122ec2d198d18081850e00175bb257c0ddb3defdc5
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SSDEEP
12288:zDDF2BjT6XYNn5Bx4ecMEkRP4MwEcGnq48yk:zDDF2VT6XYNjA5kRlfqvyk
Malware Config
Extracted
redline
1
107.182.129.73:21733
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auth_value
3a5bb0917495b4312d052a0b8977d2bb
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 3 IoCs
resource yara_rule behavioral1/memory/1704-2-0x0000000000400000-0x0000000000420000-memory.dmp family_redline behavioral1/memory/1704-9-0x0000000000400000-0x0000000000420000-memory.dmp family_redline behavioral1/memory/1704-8-0x0000000000400000-0x0000000000420000-memory.dmp family_redline -
Redline family
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Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1856 set thread context of 1704 1856 d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e.exe 31 -
Program crash 1 IoCs
pid pid_target Process procid_target 2384 1856 WerFault.exe 29 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1856 wrote to memory of 1704 1856 d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e.exe 31 PID 1856 wrote to memory of 1704 1856 d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e.exe 31 PID 1856 wrote to memory of 1704 1856 d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e.exe 31 PID 1856 wrote to memory of 1704 1856 d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e.exe 31 PID 1856 wrote to memory of 1704 1856 d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e.exe 31 PID 1856 wrote to memory of 1704 1856 d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e.exe 31 PID 1856 wrote to memory of 2384 1856 d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e.exe 32 PID 1856 wrote to memory of 2384 1856 d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e.exe 32 PID 1856 wrote to memory of 2384 1856 d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e.exe 32 PID 1856 wrote to memory of 2384 1856 d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e.exe"C:\Users\Admin\AppData\Local\Temp\d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1856 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1704
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 362⤵
- Program crash
PID:2384
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