dridex | a00a22b6f3f3e22b3ee26cab19318f05b800c4f6525a5f7e8ea738655cfbdbfd

Analysis

max time kernel
143s
max time network
144s
platform
windows10_x64
resource
win10v20210408
submitted
12/05/2021, 14:02

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General

Target
36c2a384_by_Libranalysis.dll
Size 162KB
Sample210512-d64m3hgphx
SHA256 a00a22b6f3f3e22b3ee26cab19318f05b800c4f6525a5f7e8ea738655cfbdbfd
MD5 36c2a384dd5353d61ce61f48cf6767d1
SHA1 8b404e8f32bfa3cee7f7e489d4929975650b3f4f
SHA512 666cad5c34d0c797659d00c18591aff0cade9709ebf929b4db8e190b2ace99bd55467eb735a4be621ec771020bc63a5956f03e1480293462332dfc0d4aa93e02
MD5 SHA1 SHA512

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1556-115-0x0000000073ED0000-0x0000000073EFE000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 852 wrote to memory of 1556	852	rundll32.exe	71
PID 852 wrote to memory of 1556	852	rundll32.exe	71
PID 852 wrote to memory of 1556	852	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\36c2a384_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\36c2a384_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1556

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1556-115-0x0000000073ED0000-0x0000000073EFE000-memory.dmp

Download

memory/1556-117-0x0000000002BD0000-0x0000000002BD6000-memory.dmp