dridex | 2750acb708fcbdd55feda5e5631903406b96413481a8279d2e2304d95b370557

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 18:44

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General

Target

JaffaCakes118_2750acb708fcbdd55feda5e5631903406b96413481a8279d2e2304d95b370557.dll
Size

184KB
MD5

6284001b34db3a4b47b34979f1f1be06
SHA1

9af4dd630f9da7aa4cf2d54b8825649bed8d82fe
SHA256

2750acb708fcbdd55feda5e5631903406b96413481a8279d2e2304d95b370557
SHA512

307046564d4f39cc369d27f4825de888dccbc69eed02865a3e506ce398f322271db15803dd255b1f6597a212a049323d38942f93634f2ccc759969d7544943a4
SSDEEP

3072:NiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao4lzoxss7:NiLVCIT4WK2z1W+CUHZj4Skq/eaomoC

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/2404-1-0x0000000075270000-0x000000007529F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2612	2404	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 1504 wrote to memory of 2404	1504	rundll32.exe	30
PID 1504 wrote to memory of 2404	1504	rundll32.exe	30
PID 1504 wrote to memory of 2404	1504	rundll32.exe	30
PID 1504 wrote to memory of 2404	1504	rundll32.exe	30
PID 1504 wrote to memory of 2404	1504	rundll32.exe	30
PID 1504 wrote to memory of 2404	1504	rundll32.exe	30
PID 1504 wrote to memory of 2404	1504	rundll32.exe	30
PID 2404 wrote to memory of 2612	2404	rundll32.exe	31
PID 2404 wrote to memory of 2612	2404	rundll32.exe	31
PID 2404 wrote to memory of 2612	2404	rundll32.exe	31
PID 2404 wrote to memory of 2612	2404	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2750acb708fcbdd55feda5e5631903406b96413481a8279d2e2304d95b370557.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2750acb708fcbdd55feda5e5631903406b96413481a8279d2e2304d95b370557.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2404
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 220
    3⤵
    - Program crash
    PID:2612

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/2404-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2404-1-0x0000000075270000-0x000000007529F000-memory.dmp

Filesize
188KB

Download
memory/2404-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download