dridex | f1e960b0ce3379445c2f9f797ee55c1c73872112cfb4274ff623d50e357229dd

Analysis

max time kernel
25s
max time network
42s
platform
windows10_x64
resource
win10v20210408
submitted
25/05/2021, 08:03

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General

Target
e0e1a112_by_Libranalysis.dll
Size 162KB
Sample210525-wd893bprcs
SHA256 f1e960b0ce3379445c2f9f797ee55c1c73872112cfb4274ff623d50e357229dd
MD5 e0e1a1126cf74ac811ccb77e749e87a5
SHA1 29990a5c48bba3d2e1fb04a558c921561f838506
SHA512 d051614b5442f4d7340962dcba873fd865bc6ed37957b234042c47ca0886b32dcd9768159d9627b57531f9421163f321e8f4d32da947bf4da6f5da78ce3e63e7
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/996-115-0x00000000744D0000-0x00000000744FE000-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 624 wrote to memory of 996	624	rundll32.exe	70
PID 624 wrote to memory of 996	624	rundll32.exe	70
PID 624 wrote to memory of 996	624	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0e1a112_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:624
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0e1a112_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:996

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/996-115-0x00000000744D0000-0x00000000744FE000-memory.dmp

Download

memory/996-117-0x0000000003120000-0x0000000003126000-memory.dmp