Analysis
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max time kernel
141s -
max time network
149s -
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 07:02
Static task
static1
Behavioral task
behavioral1
Sample
77224290ab3eeed8313c52d360c74b4eadb9bb633c44be186cd9c3347848c336.exe
Resource
win10v2004-20241007-en
General
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Target
77224290ab3eeed8313c52d360c74b4eadb9bb633c44be186cd9c3347848c336.exe
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Size
442KB
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MD5
ff1f05e13d87e4a3466a8e477e79cb19
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SHA1
bb79cc1d9559baf1fef1b82adf4730609720b23a
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SHA256
77224290ab3eeed8313c52d360c74b4eadb9bb633c44be186cd9c3347848c336
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SHA512
856404f9877cd18567d7a8bd6bb8e3aefda4c0fc28d1168ada0c3bd1fa99f7b9cb96ea6bc153a4284c3b860d8efd4c20f73e1ab019a86576c53c8a342d815749
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SSDEEP
6144:Kxy+bnr+Ap0yN90QEMiEeLKBWtC8J+/9mb1YbUGrWBWaPzcmWljhLELWqasY:rMrAy90ojz8dabLrW4Mm6f5Y
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/4028-11-0x0000000004A70000-0x0000000004AB6000-memory.dmp family_redline behavioral1/memory/4028-13-0x0000000004C30000-0x0000000004C74000-memory.dmp family_redline behavioral1/memory/4028-24-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-27-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-21-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-78-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-76-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-72-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-70-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-69-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-67-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-64-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-62-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-60-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-58-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-54-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-53-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-50-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-48-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-46-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-42-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-40-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-36-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-34-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-32-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-30-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-28-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-22-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-18-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-16-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-74-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-56-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-44-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-38-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline behavioral1/memory/4028-15-0x0000000004C30000-0x0000000004C6F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
Processes:
lsL82un87.exepid Process 4028 lsL82un87.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
77224290ab3eeed8313c52d360c74b4eadb9bb633c44be186cd9c3347848c336.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\\\"" 77224290ab3eeed8313c52d360c74b4eadb9bb633c44be186cd9c3347848c336.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:
77224290ab3eeed8313c52d360c74b4eadb9bb633c44be186cd9c3347848c336.exelsL82un87.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 77224290ab3eeed8313c52d360c74b4eadb9bb633c44be186cd9c3347848c336.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsL82un87.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
lsL82un87.exedescription pid Process Token: SeDebugPrivilege 4028 lsL82un87.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
77224290ab3eeed8313c52d360c74b4eadb9bb633c44be186cd9c3347848c336.exedescription pid Process procid_target PID 1924 wrote to memory of 4028 1924 77224290ab3eeed8313c52d360c74b4eadb9bb633c44be186cd9c3347848c336.exe 84 PID 1924 wrote to memory of 4028 1924 77224290ab3eeed8313c52d360c74b4eadb9bb633c44be186cd9c3347848c336.exe 84 PID 1924 wrote to memory of 4028 1924 77224290ab3eeed8313c52d360c74b4eadb9bb633c44be186cd9c3347848c336.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\77224290ab3eeed8313c52d360c74b4eadb9bb633c44be186cd9c3347848c336.exe"C:\Users\Admin\AppData\Local\Temp\77224290ab3eeed8313c52d360c74b4eadb9bb633c44be186cd9c3347848c336.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lsL82un87.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lsL82un87.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4028
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
352KB
MD5d2729c28626365c4f9bb088111d02bfc
SHA1b2534bb2e96f39a85721a2eb50104277991023dd
SHA256eaea35ff058f1e9573ea1cb5cc82f7dd50b0a2421f4286e930ef7b59ec1d6878
SHA51286bb0545015dc66757f090d79cb4a41e4ed72542bb81f2b7149c497ac02c2def976b7ac4e4875c96df31742ec51ed7ac7a16df599d39f4e6e5c2f6679df1c555