Analysis
- max time kernel
90s - max time network
130s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
05/07/2022, 06:41
General
- Target Quotation - RPT.0011339 - 5-7-2022.pdf.exe
- Size 530KB
- Sample220705-hfr2aaegcl
- SHA256 d9a34a1c34cdb62ed77d841f76d9e38e613134f06b7b32e309acefdb8df768fe
Malware Config
Extracted
-
redline
-
blessedhand
-
2.58.56.239:16733
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 1 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Quotation - RPT.0011339 - 5-7-2022.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Quotation - RPT.0011339 - 5-7-2022.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Quotation - RPT.0011339 - 5-7-2022.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Quotation - RPT.0011339 - 5-7-2022.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
Quotation - RPT.0011339 - 5-7-2022.pdf.exe.log
memory/3976-137-0x0000000009020000-0x00000000090BC000-memory.dmp
memory/3976-135-0x0000000005570000-0x0000000005602000-memory.dmp
memory/3976-136-0x0000000005500000-0x000000000550A000-memory.dmp
memory/3976-133-0x0000000000AC0000-0x0000000000B4A000-memory.dmp
memory/3976-138-0x0000000009150000-0x00000000091B6000-memory.dmp
memory/3976-134-0x0000000005A80000-0x0000000006024000-memory.dmp
memory/4536-143-0x0000000005550000-0x0000000005562000-memory.dmp
memory/4536-140-0x0000000000400000-0x000000000041E000-memory.dmp
memory/4536-142-0x0000000005BF0000-0x0000000006208000-memory.dmp
memory/4536-144-0x00000000055D0000-0x000000000560C000-memory.dmp
memory/4536-145-0x0000000005860000-0x000000000596A000-memory.dmp
memory/4536-146-0x0000000006B40000-0x0000000006D02000-memory.dmp
memory/4536-147-0x0000000007240000-0x000000000776C000-memory.dmp
memory/4536-148-0x0000000006FC0000-0x0000000007036000-memory.dmp
memory/4536-149-0x00000000071F0000-0x000000000720E000-memory.dmp