dridex | 597402d28641ff515e2107645b7df0165bf2845d0d3e92984cf8fbd4d133595b

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 19:14

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General

Target

JaffaCakes118_597402d28641ff515e2107645b7df0165bf2845d0d3e92984cf8fbd4d133595b.dll
Size

184KB
MD5

0880ab22bf033f00aac0d755422c50e1
SHA1

169d0258049ed3373a59da1a45169b8b8082e09d
SHA256

597402d28641ff515e2107645b7df0165bf2845d0d3e92984cf8fbd4d133595b
SHA512

a5ae42686e7640eb393038c045e4d23f4313c6362d5cd9ec2e15d48f1eb0b71c12adf0f2eb4c3f3dccf1b63d42e386549452ce36c494e4e9510abdb1bc77f874
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaomlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eao0oC

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/2940-0-0x0000000074530000-0x000000007455F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2828	2940	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 2728 wrote to memory of 2940	2728	rundll32.exe	30
PID 2728 wrote to memory of 2940	2728	rundll32.exe	30
PID 2728 wrote to memory of 2940	2728	rundll32.exe	30
PID 2728 wrote to memory of 2940	2728	rundll32.exe	30
PID 2728 wrote to memory of 2940	2728	rundll32.exe	30
PID 2728 wrote to memory of 2940	2728	rundll32.exe	30
PID 2728 wrote to memory of 2940	2728	rundll32.exe	30
PID 2940 wrote to memory of 2828	2940	rundll32.exe	31
PID 2940 wrote to memory of 2828	2940	rundll32.exe	31
PID 2940 wrote to memory of 2828	2940	rundll32.exe	31
PID 2940 wrote to memory of 2828	2940	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_597402d28641ff515e2107645b7df0165bf2845d0d3e92984cf8fbd4d133595b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2728
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_597402d28641ff515e2107645b7df0165bf2845d0d3e92984cf8fbd4d133595b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 220
    3⤵
    - Program crash
    PID:2828

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/2940-0-0x0000000074530000-0x000000007455F000-memory.dmp

Filesize
188KB

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memory/2940-2-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

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