Analysis
- max time kernel
150s - max time network
191s - platform
windows7_x64 - resource
win7v20210410 - submitted
09/08/2021, 11:33
Static task
static1
Behavioral task
behavioral1
Sample
e56fcd770011e421671e0139c91c5a1f.exe
Resource
win7v20210410
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
e56fcd770011e421671e0139c91c5a1f.exe
Resource
win10v20210408
0 signatures
0 seconds
General
- Target e56fcd770011e421671e0139c91c5a1f.exe
- Size 222KB
- Sample210809-he4tkpzjpn
- SHA256 5074213bdad4f70a772ff9da9ef5d64d5ebdb1b85f894c82523f75cc8dee9903
- MD5 e56fcd770011e421671e0139c91c5a1f
- SHA1 7e241a390ba4225cb7284a3f4c3508984c2b7b3b
- SHA512 09c175099cb546a63e70849c341bd4c2528943cf08ab11d816a40c6dc68b91a174a6b0b17b1a60598a13faf86a9d331c677415685e97a7d2042aed74e5b12c3a
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
http://aucmoney.com/upload/
-
http://thegymmum.com/upload/
-
http://atvcampingtrips.com/upload/
-
http://kuapakualaman.com/upload/
-
http://renatazarazua.com/upload/
-
http://nasufmutlu.com/upload/
rc4.i32
rc4.i32
Extracted
Family
-
redline
Botnet
-
SewPalpadin
C2
-
185.215.113.114:8887
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 2 IoCs
resource yara_rule behavioral1/memory/836-65-0x0000000000350000-0x000000000036B000-memory.dmp family_redline behavioral1/memory/836-66-0x0000000002E30000-0x0000000002E49000-memory.dmp family_redline - SmokeLoader
Modular backdoor trojan in use since 2014.
- Downloads MZ/PE file
- Executes dropped EXE 1 IoCs
pid Process 836 B5C8.exe - Deletes itself 1 IoCs
pid Process 1264 Process not Found - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e56fcd770011e421671e0139c91c5a1f.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e56fcd770011e421671e0139c91c5a1f.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI e56fcd770011e421671e0139c91c5a1f.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1160 e56fcd770011e421671e0139c91c5a1f.exe 1160 e56fcd770011e421671e0139c91c5a1f.exe 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1264 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1160 e56fcd770011e421671e0139c91c5a1f.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 836 B5C8.exe - Suspicious use of FindShellTrayWindow 6 IoCs
pid Process 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found - Suspicious use of SendNotifyMessage 6 IoCs
pid Process 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found 1264 Process not Found - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1264 wrote to memory of 836 1264 Process not Found 29 PID 1264 wrote to memory of 836 1264 Process not Found 29 PID 1264 wrote to memory of 836 1264 Process not Found 29 PID 1264 wrote to memory of 836 1264 Process not Found 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\e56fcd770011e421671e0139c91c5a1f.exe"C:\Users\Admin\AppData\Local\Temp\e56fcd770011e421671e0139c91c5a1f.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1160
-
C:\Users\Admin\AppData\Local\Temp\B5C8.exeC:\Users\Admin\AppData\Local\Temp\B5C8.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:836