Analysis
- max time kernel
150s - max time network
131s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
16/12/2021, 13:02
General
- Target c16c308d6708f8329456a2a7c73f1a12.exe
- Size 334KB
- Sample211216-p9scgacbb7
- SHA256 f855e3de2fd7f2613a2cfb6e4a59443af8f6bdb3ca1ef6591a5163d276afb0ba
Malware Config
Extracted
-
smokeloader
-
2020
-
http://rcacademy.at/upload/
-
http://e-lanpengeonline.com/upload/
-
http://vjcmvz.cn/upload/
-
http://galala.ru/upload/
-
http://witra.ru/upload/
Extracted
-
redline
-
ww
-
45.9.20.168:46257
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 2 IoCs
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Downloads MZ/PE file
- Executes dropped EXE 1 IoCs
- Deletes itself 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.
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\c16c308d6708f8329456a2a7c73f1a12.exe"C:\Users\Admin\AppData\Local\Temp\c16c308d6708f8329456a2a7c73f1a12.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Local\Temp\E6A3.exeC:\Users\Admin\AppData\Local\Temp\E6A3.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2248-129-0x0000000004C90000-0x0000000004C91000-memory.dmp
memory/2248-126-0x0000000004C92000-0x0000000004C93000-memory.dmp
memory/2248-142-0x0000000006710000-0x0000000006711000-memory.dmp
memory/2248-141-0x0000000006540000-0x0000000006541000-memory.dmp
memory/2248-123-0x00000000021D0000-0x00000000021FE000-memory.dmp
memory/2248-124-0x0000000002120000-0x0000000002159000-memory.dmp
memory/2248-130-0x0000000002580000-0x00000000025AD000-memory.dmp
memory/2248-125-0x0000000000400000-0x00000000004F1000-memory.dmp
memory/2248-128-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
memory/2248-127-0x0000000004C93000-0x0000000004C94000-memory.dmp
memory/2248-140-0x0000000006310000-0x0000000006311000-memory.dmp
memory/2248-135-0x0000000005820000-0x0000000005821000-memory.dmp
memory/2248-132-0x0000000004B30000-0x0000000004B31000-memory.dmp
memory/2248-133-0x0000000004B60000-0x0000000004B61000-memory.dmp
memory/2248-134-0x00000000057B0000-0x00000000057B1000-memory.dmp
memory/2248-131-0x00000000051A0000-0x00000000051A1000-memory.dmp
memory/2248-136-0x0000000004C94000-0x0000000004C96000-memory.dmp
memory/2248-137-0x00000000059C0000-0x00000000059C1000-memory.dmp
memory/2248-138-0x0000000006180000-0x0000000006181000-memory.dmp
memory/2248-139-0x0000000006220000-0x0000000006221000-memory.dmp
memory/2464-116-0x00000000005F0000-0x00000000005F9000-memory.dmp
memory/2464-117-0x0000000000400000-0x00000000004D5000-memory.dmp
memory/3024-118-0x00000000012D0000-0x00000000012E6000-memory.dmp