dridex | 68b851f19a6b7a0f961abb9b8c2ebdee485d0e0bb44f28d10214d67c17dc1074

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 21:24

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General

Target

JaffaCakes118_68b851f19a6b7a0f961abb9b8c2ebdee485d0e0bb44f28d10214d67c17dc1074.dll
Size

184KB
MD5

b608105a65222074de64819a6fff4cc0
SHA1

3ecf6e1e80ae27ff7dbe4e943662861eabe5c020
SHA256

68b851f19a6b7a0f961abb9b8c2ebdee485d0e0bb44f28d10214d67c17dc1074
SHA512

eb4b76abfa7d931d890a51261154d104be0514bab4851dc69dca7d93672146225a77fbc1e23e42755e33d336d3d95c8064d9998aae2d9d30b8ded0b75946b20d
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoilzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoIoC

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/2548-0-0x0000000074680000-0x00000000746AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1708	2548	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 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2532 wrote to memory of 2548	2532	rundll32.exe	30
PID 2548 wrote to memory of 1708	2548	rundll32.exe	31
PID 2548 wrote to memory of 1708	2548	rundll32.exe	31
PID 2548 wrote to memory of 1708	2548	rundll32.exe	31
PID 2548 wrote to memory of 1708	2548	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68b851f19a6b7a0f961abb9b8c2ebdee485d0e0bb44f28d10214d67c17dc1074.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68b851f19a6b7a0f961abb9b8c2ebdee485d0e0bb44f28d10214d67c17dc1074.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 220
    3⤵
    - Program crash
    PID:1708

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/2548-1-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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memory/2548-0-0x0000000074680000-0x00000000746AF000-memory.dmp

Filesize
188KB

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