dridex | 26971279adfb89a82dfd80a1c4be8573dd7c348b48bac05910eda43903a9da00

Analysis

max time kernel
93s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 23:44

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General

Target

JaffaCakes118_26971279adfb89a82dfd80a1c4be8573dd7c348b48bac05910eda43903a9da00.dll
Size

184KB
MD5

136b99ced13dbf2b6f7f6d66366550d7
SHA1

6553e3ba57d26ec2d38a5fb9d6d4b36fbe4f1af2
SHA256

26971279adfb89a82dfd80a1c4be8573dd7c348b48bac05910eda43903a9da00
SHA512

1ca400b6c3764ed4229f68dbcdb877db3288967b66ccfb9a21f93f1fc3b3a90a376d93f17175685c0e6086c03d19883c3e9b4a25cd583be279b8f5cc6dda2c1d
SSDEEP

3072:niLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoolzoxss7:niLVCIT4WK2z1W+CUHZj4Skq/eao2oC

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/4676-0-0x0000000074FF0000-0x000000007501F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3912	4676	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 700 wrote to memory of 4676	700	rundll32.exe	83
PID 700 wrote to memory of 4676	700	rundll32.exe	83
PID 700 wrote to memory of 4676	700	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26971279adfb89a82dfd80a1c4be8573dd7c348b48bac05910eda43903a9da00.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26971279adfb89a82dfd80a1c4be8573dd7c348b48bac05910eda43903a9da00.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4676 -s 616
    3⤵
    - Program crash
    PID:3912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4676 -ip 4676
1⤵
PID:3340

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/4676-0-0x0000000074FF0000-0x000000007501F000-memory.dmp

Filesize
188KB

Download
memory/4676-2-0x0000000000DA0000-0x0000000000DA6000-memory.dmp

Filesize
24KB

Download