dridex | e1bd8f08744a400ab014dd3a5bcb186cdf8d1db11d75772f41ba8a66a73ec6f1

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
30-12-2024 19:46

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General

Target

JaffaCakes118_e1bd8f08744a400ab014dd3a5bcb186cdf8d1db11d75772f41ba8a66a73ec6f1.dll
Size

178KB
MD5

78d13b7c45e52202efcc57e95c0f8c21
SHA1

83733ea1b8fbf168b80f63aab6585316629b9518
SHA256

e1bd8f08744a400ab014dd3a5bcb186cdf8d1db11d75772f41ba8a66a73ec6f1
SHA512

903f6cccb9633b4b8699b9f67bbc4f8deec1680a39a0a56351618856b1477c29100f3e71af021d5e248505478841bd27cd5fb6c203360ccfb46ad77d98c55f7d
SSDEEP

3072:3ZUVAk9rsXo3/Ifz/uUXF2mSPBxv1tM7lt8jPU6/pyagsuAtlUucGZ2:3UAk9I4vgz/V2dulz6/hvOhG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

142.93.223.149:443

128.199.36.62:4664

50.116.54.215:13786

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/1764-1-0x0000000075440000-0x0000000075471000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2224	1764	WerFault.exe	85

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 4224 wrote to memory of 1764	4224	rundll32.exe	85
PID 4224 wrote to memory of 1764	4224	rundll32.exe	85
PID 4224 wrote to memory of 1764	4224	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e1bd8f08744a400ab014dd3a5bcb186cdf8d1db11d75772f41ba8a66a73ec6f1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e1bd8f08744a400ab014dd3a5bcb186cdf8d1db11d75772f41ba8a66a73ec6f1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1764 -s 652
    3⤵
    - Program crash
    PID:2224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1764 -ip 1764
1⤵
PID:4180

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

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Downloads

memory/1764-0-0x0000000001210000-0x0000000001216000-memory.dmp

Filesize
24KB

Download
memory/1764-1-0x0000000075440000-0x0000000075471000-memory.dmp

Filesize
196KB

Download
memory/1764-2-0x0000000001210000-0x0000000001216000-memory.dmp

Filesize
24KB

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