dridex | 9a8fc5e0523032d19038dc3267ba27d797a8c2c45cd215df192f3d19699a19ce

Analysis

max time kernel
149s
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, 04:53

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General

Target

JaffaCakes118_9a8fc5e0523032d19038dc3267ba27d797a8c2c45cd215df192f3d19699a19ce.dll
Size

184KB
MD5

7df706ee693eab0fea0758f46b807677
SHA1

4b84448b5137bd69328a65190eead9be950be805
SHA256

9a8fc5e0523032d19038dc3267ba27d797a8c2c45cd215df192f3d19699a19ce
SHA512

10f113e035647819873bea01c4a9aa3fe4f9c4b3ba1ddc703d24ce783070ac6bbb58b6c5976909ff23f79b613662ea68964bcd4d017f0a00ad26ef864f38b2d5
SSDEEP

3072:n92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTgrLA:n9NSMOEpQ1Q3ODAr+Vc

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4424-1-0x00000000752B0000-0x00000000752DF000-memory.dmp	dridex_ldr
behavioral2/memory/4424-2-0x00000000752B0000-0x00000000752DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3252	4424	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 3204 wrote to memory of 4424	3204	rundll32.exe	83
PID 3204 wrote to memory of 4424	3204	rundll32.exe	83
PID 3204 wrote to memory of 4424	3204	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9a8fc5e0523032d19038dc3267ba27d797a8c2c45cd215df192f3d19699a19ce.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3204
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9a8fc5e0523032d19038dc3267ba27d797a8c2c45cd215df192f3d19699a19ce.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4424 -s 616
    3⤵
    - Program crash
    PID:3252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4424 -ip 4424
1⤵
PID:3696

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

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Downloads

memory/4424-0-0x0000000000B10000-0x0000000000B16000-memory.dmp

Filesize
24KB

Download
memory/4424-1-0x00000000752B0000-0x00000000752DF000-memory.dmp

Filesize
188KB

Download
memory/4424-2-0x00000000752B0000-0x00000000752DF000-memory.dmp

Filesize
188KB

Download
memory/4424-3-0x0000000000B10000-0x0000000000B16000-memory.dmp

Filesize
24KB

Download