Analysis
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max time kernel
141s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2024 05:58
Static task
static1
Behavioral task
behavioral1
Sample
ab81491a1b4bdd256780c1ee4d967961c7c7d421f8dc379dfb55fce34d8af3c0.exe
Resource
win10v2004-20241007-en
General
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Target
ab81491a1b4bdd256780c1ee4d967961c7c7d421f8dc379dfb55fce34d8af3c0.exe
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Size
440KB
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MD5
239007e4f7811d5593b387ca940e8326
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SHA1
22db6d1233a861ef331eb91f9308d6567f7bb0bb
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SHA256
ab81491a1b4bdd256780c1ee4d967961c7c7d421f8dc379dfb55fce34d8af3c0
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SHA512
a88921d222698e295be83b6b2a35a028b45e57a875a864c07cfb515ef638588a1ff0c15dd5e22ee4e50ccdb161b8a7c4fb90393ba2363af405041f6b6d998a29
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SSDEEP
6144:Kny+bnr+/p0yN90QENwyfkS8XvrLCeoXfjiM0PVd+jkt5y+52VXjHqsoKR5bHA:tMrHy90YCztPjiOktZ0VXjHqslbHA
Malware Config
Extracted
redline
rodik
193.233.20.23:4124
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auth_value
59b6e22e7cfd9b5fa0c99d1942f7c85d
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 35 IoCs
Processes:
resource yara_rule behavioral1/memory/2660-11-0x00000000049D0000-0x0000000004A16000-memory.dmp family_redline behavioral1/memory/2660-13-0x00000000071C0000-0x0000000007204000-memory.dmp family_redline behavioral1/memory/2660-20-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-44-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-78-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-76-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-74-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-72-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-70-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-64-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-62-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-60-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-58-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-56-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-54-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-52-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-50-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-48-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-46-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-40-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-38-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-36-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-34-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-68-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-66-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-30-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-28-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-26-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-24-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-22-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-18-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-16-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-15-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-42-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline behavioral1/memory/2660-32-0x00000000071C0000-0x00000000071FF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
Processes:
lnI71dO52.exepid process 2660 lnI71dO52.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
ab81491a1b4bdd256780c1ee4d967961c7c7d421f8dc379dfb55fce34d8af3c0.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" ab81491a1b4bdd256780c1ee4d967961c7c7d421f8dc379dfb55fce34d8af3c0.exe -
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.
Processes:
lnI71dO52.exeab81491a1b4bdd256780c1ee4d967961c7c7d421f8dc379dfb55fce34d8af3c0.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lnI71dO52.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ab81491a1b4bdd256780c1ee4d967961c7c7d421f8dc379dfb55fce34d8af3c0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
lnI71dO52.exedescription pid process Token: SeDebugPrivilege 2660 lnI71dO52.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
ab81491a1b4bdd256780c1ee4d967961c7c7d421f8dc379dfb55fce34d8af3c0.exedescription pid process target process PID 3196 wrote to memory of 2660 3196 ab81491a1b4bdd256780c1ee4d967961c7c7d421f8dc379dfb55fce34d8af3c0.exe lnI71dO52.exe PID 3196 wrote to memory of 2660 3196 ab81491a1b4bdd256780c1ee4d967961c7c7d421f8dc379dfb55fce34d8af3c0.exe lnI71dO52.exe PID 3196 wrote to memory of 2660 3196 ab81491a1b4bdd256780c1ee4d967961c7c7d421f8dc379dfb55fce34d8af3c0.exe lnI71dO52.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ab81491a1b4bdd256780c1ee4d967961c7c7d421f8dc379dfb55fce34d8af3c0.exe"C:\Users\Admin\AppData\Local\Temp\ab81491a1b4bdd256780c1ee4d967961c7c7d421f8dc379dfb55fce34d8af3c0.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3196 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lnI71dO52.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lnI71dO52.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2660
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
352KB
MD5b9d2eb3b467c9a60a31d4f0060b82fd7
SHA19e4ba6331fe98cc617c6ad0d7ac6dcd406017b28
SHA256be2119fe02866f60c78edf0a359253c09dc90867fd168fb658faf99ec6546770
SHA5129635a23211b99225dedd78a56ea5ff6971371830d6c7b46edba96307134df00a7869bc51c1ec19aaa6481cce8f78cf1047c40992a874b16395d3d60eba8a001b