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Analysis
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max time kernel
111s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13/11/2024, 00:37
Static task
static1
Behavioral task
behavioral1
Sample
a2fcbea67578d20742923c3e2b37197b7caea093d37bf11f132736d0793c1949.exe
Resource
win10v2004-20241007-en
General
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Target
a2fcbea67578d20742923c3e2b37197b7caea093d37bf11f132736d0793c1949.exe
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Size
520KB
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MD5
cebc5de184d056dec00a8e9fc9f83a25
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SHA1
827899d4f967c619305e9223a94fd93954d3f093
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SHA256
a2fcbea67578d20742923c3e2b37197b7caea093d37bf11f132736d0793c1949
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SHA512
3b05b474150bd16ea8372615ad20dd90b9b6724c41d47ac36e808552fbc38eb8d39482cbc2f995fc9bcf4e6e47639ed72cb5fcd56e10f9e3fbf8bbcad179b485
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SSDEEP
12288:bMrQy90jFQMbvPblabVzWztAuZ9gIxG3c9Q2AQ+lLmxglFhSXuoTWq5E:Py9CERyhN9gq1+Fm+Joiq5E
Malware Config
Extracted
redline
romik
193.233.20.12:4132
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auth_value
8fb78d2889ba0ca42678b59b884e88ff
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
resource yara_rule behavioral1/memory/3048-12-0x00000000023F0000-0x0000000002436000-memory.dmp family_redline behavioral1/memory/3048-14-0x0000000005280000-0x00000000052C4000-memory.dmp family_redline behavioral1/memory/3048-60-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-78-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-76-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-74-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-72-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-70-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-68-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-66-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-64-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-62-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-58-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-56-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-54-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-52-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-48-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-46-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-44-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-42-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-40-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-36-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-34-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-33-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-28-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-26-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-24-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-23-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-20-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-50-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-38-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-30-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-18-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-16-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline behavioral1/memory/3048-15-0x0000000005280000-0x00000000052BE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 3048 dha65.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description 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\\\"" a2fcbea67578d20742923c3e2b37197b7caea093d37bf11f132736d0793c1949.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a2fcbea67578d20742923c3e2b37197b7caea093d37bf11f132736d0793c1949.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dha65.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3048 dha65.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4752 wrote to memory of 3048 4752 a2fcbea67578d20742923c3e2b37197b7caea093d37bf11f132736d0793c1949.exe 85 PID 4752 wrote to memory of 3048 4752 a2fcbea67578d20742923c3e2b37197b7caea093d37bf11f132736d0793c1949.exe 85 PID 4752 wrote to memory of 3048 4752 a2fcbea67578d20742923c3e2b37197b7caea093d37bf11f132736d0793c1949.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\a2fcbea67578d20742923c3e2b37197b7caea093d37bf11f132736d0793c1949.exe"C:\Users\Admin\AppData\Local\Temp\a2fcbea67578d20742923c3e2b37197b7caea093d37bf11f132736d0793c1949.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4752 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dha65.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dha65.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3048
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
305KB
MD50c9076ec4095c5084780c931b13e72e7
SHA155b6e8bdc66a2eea0a733e94d6f30de4f46f8e42
SHA25659d5940bf01d2f15faae8ff641d5fced786e74ef03cb453d74a4d062e764db63
SHA5128cc2a68768ee3928c8fbec137a157f5cd48bc3ed0a07cebc6d425491ae7db62af20dac5d249e6a4754d09860c3aacf05f4d0067efdcf492fde0add557b32d99f