dridex | a0dc848f4e7615f5a1bcd8270397aa3cce398b6483b3778e8369935672ef1226

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
26-12-2024 18:01

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General

Target

JaffaCakes118_a0dc848f4e7615f5a1bcd8270397aa3cce398b6483b3778e8369935672ef1226.dll
Size

184KB
MD5

d8d6bc33e5cdcd8305ecabe5e6b76ca3
SHA1

c17a67ff16899a8cab51f40b76a0166a149843da
SHA256

a0dc848f4e7615f5a1bcd8270397aa3cce398b6483b3778e8369935672ef1226
SHA512

b03a63efaf5e86efc4aed12731b1d75fb0d350be77279a5f81c83d9ad6afb86fe8b9cd133babd14aa3fb1e4e44003e3c7c5f35c23c337a0bcb560d2ec0ca0da6
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoKlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoAoC

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/4008-0-0x00000000755E0000-0x000000007560F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1724	4008	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 3168 wrote to memory of 4008	3168	rundll32.exe	83
PID 3168 wrote to memory of 4008	3168	rundll32.exe	83
PID 3168 wrote to memory of 4008	3168	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a0dc848f4e7615f5a1bcd8270397aa3cce398b6483b3778e8369935672ef1226.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3168
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a0dc848f4e7615f5a1bcd8270397aa3cce398b6483b3778e8369935672ef1226.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4008 -s 624
    3⤵
    - Program crash
    PID:1724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4008 -ip 4008
1⤵
PID:5068

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/4008-0-0x00000000755E0000-0x000000007560F000-memory.dmp

Filesize
188KB

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memory/4008-2-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

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