dridex | e513867ae166d0efcd263c6ab2019076dddfb1c8da97d90c021a295f0225efd2

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 19:29

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General

Target

JaffaCakes118_e513867ae166d0efcd263c6ab2019076dddfb1c8da97d90c021a295f0225efd2.dll
Size

184KB
MD5

caad6ea121cdc6e9ec3ecf333a8708a0
SHA1

3f35164fe701b3f276a74ab6280b77d455c3098e
SHA256

e513867ae166d0efcd263c6ab2019076dddfb1c8da97d90c021a295f0225efd2
SHA512

63cf3a2f2503448710e251aa904deac3eaf40e25948db42e6eaa77bea7210390b9245d6ae1544d7c4dd993db0012d1b27edd3264725db361689a617835c92315
SSDEEP

3072:piLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoPlzoxss7:piLVCIT4WK2z1W+CUHZj4Skq/eaoNoC

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
behavioral1/memory/2508-1-0x00000000750D0000-0x00000000750FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2524	2508	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 2508	2156	rundll32.exe	30
PID 2156 wrote to memory of 2508	2156	rundll32.exe	30
PID 2156 wrote to memory of 2508	2156	rundll32.exe	30
PID 2156 wrote to memory of 2508	2156	rundll32.exe	30
PID 2156 wrote to memory of 2508	2156	rundll32.exe	30
PID 2156 wrote to memory of 2508	2156	rundll32.exe	30
PID 2156 wrote to memory of 2508	2156	rundll32.exe	30
PID 2508 wrote to memory of 2524	2508	rundll32.exe	31
PID 2508 wrote to memory of 2524	2508	rundll32.exe	31
PID 2508 wrote to memory of 2524	2508	rundll32.exe	31
PID 2508 wrote to memory of 2524	2508	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e513867ae166d0efcd263c6ab2019076dddfb1c8da97d90c021a295f0225efd2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e513867ae166d0efcd263c6ab2019076dddfb1c8da97d90c021a295f0225efd2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 220
    3⤵
    - Program crash
    PID:2524

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/2508-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2508-1-0x00000000750D0000-0x00000000750FF000-memory.dmp

Filesize
188KB

Download
memory/2508-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download