dridex | d85fe3432d03d7501e8a7b52f0098a6a5d2b95e304a53255ca729a0bfe917277

Analysis

max time kernel
120s
max time network
121s
platform
windows10_x64
resource
win10v20210410
submitted
06/05/2021, 05:01

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General

Target
9124e1d1_by_Libranalysis.dll
Size 162KB
Sample210506-bj7bh353e6
SHA256 d85fe3432d03d7501e8a7b52f0098a6a5d2b95e304a53255ca729a0bfe917277
MD5 9124e1d1bf32159c94dfe66418ed0b2b
SHA1 862dafcfa5b26d9a48ba2d7c94c400295e722c67
SHA512 abe9437199912a3bf57036287cc181ac9fdfa5e3aa3a98311bea5243f299a83311b68d6413ae78d8a816e8f203e1e507ca59d51ded9db87c1e80abddb108e4b7
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/3180-115-0x00000000736B0000-0x00000000736DE000-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 3656 wrote to memory of 3180	3656	rundll32.exe	46
PID 3656 wrote to memory of 3180	3656	rundll32.exe	46
PID 3656 wrote to memory of 3180	3656	rundll32.exe	46

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9124e1d1_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9124e1d1_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3180

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/3180-115-0x00000000736B0000-0x00000000736DE000-memory.dmp

Download

memory/3180-117-0x0000000002DC0000-0x0000000002DC6000-memory.dmp