dridex | ef4abac6f8709ca942e551175d1dcc324134effc3ef4ff1e6c5fb484060d38cf

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-12-2024 23:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_ef4abac6f8709ca942e551175d1dcc324134effc3ef4ff1e6c5fb484060d38cf.dll
Size

184KB
MD5

146f325eaba0778923d07c4f24fd81dd
SHA1

c1f5df3f5710571356d490d9cdadc773dd6362f0
SHA256

ef4abac6f8709ca942e551175d1dcc324134effc3ef4ff1e6c5fb484060d38cf
SHA512

c672ffd8b45b168e53b954985b7f05e02bb64a5053b177c3cd4da71586cd7280b3b15a7a11c7c25475ba0373b85f0f8da7ba106ebfb647392343c2dcb1352842
SSDEEP

3072:TiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoMlzoxss7:TiLVCIT4WK2z1W+CUHZj4Skq/eaoyoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain

Signatures

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

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4884-1-0x0000000074E50000-0x0000000074E7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1996	4884	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 4884	868	rundll32.exe	83
PID 868 wrote to memory of 4884	868	rundll32.exe	83
PID 868 wrote to memory of 4884	868	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ef4abac6f8709ca942e551175d1dcc324134effc3ef4ff1e6c5fb484060d38cf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ef4abac6f8709ca942e551175d1dcc324134effc3ef4ff1e6c5fb484060d38cf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4884
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 616
    3⤵
    - Program crash
    PID:1996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4884 -ip 4884
1⤵
PID:1504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4884-0-0x0000000000750000-0x0000000000756000-memory.dmp

Filesize
24KB

Download
memory/4884-1-0x0000000074E50000-0x0000000074E7F000-memory.dmp

Filesize
188KB

Download
memory/4884-3-0x0000000000750000-0x0000000000756000-memory.dmp

Filesize
24KB

Download