dridex | 0bb9ac5911fae69ac94753efceac245b8fbdc1d8889d0171ddce7e2c956dc72c

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
24-12-2024 01:25

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General

Target

JaffaCakes118_0bb9ac5911fae69ac94753efceac245b8fbdc1d8889d0171ddce7e2c956dc72c.dll
Size

184KB
MD5

be529ae3d9ba5afdb0ef894cf6ce84b9
SHA1

b0ff94e50e9ee282090fa7ad812c67f71efbd44d
SHA256

0bb9ac5911fae69ac94753efceac245b8fbdc1d8889d0171ddce7e2c956dc72c
SHA512

251c2d62b941e2a06118fc1f7b1b5e4aa27335ad9f089e61b13bad14f8c95b36c7e9c15adc3452a354ec8c53682a12d04e3c1ed6462482c55c99487a6bc14bdd
SSDEEP

3072:xJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jja//2uFrSc:SfYOX+wTScR/Xzku9LVw8uG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1712-1-0x00000000745A0000-0x00000000745CF000-memory.dmp	dridex_ldr
behavioral1/memory/1712-2-0x00000000745A0000-0x00000000745CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2540	1712	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 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 1712 wrote to memory of 2540	1712	rundll32.exe	31
PID 1712 wrote to memory of 2540	1712	rundll32.exe	31
PID 1712 wrote to memory of 2540	1712	rundll32.exe	31
PID 1712 wrote to memory of 2540	1712	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0bb9ac5911fae69ac94753efceac245b8fbdc1d8889d0171ddce7e2c956dc72c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0bb9ac5911fae69ac94753efceac245b8fbdc1d8889d0171ddce7e2c956dc72c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 220
    3⤵
    - Program crash
    PID:2540

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/1712-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1712-1-0x00000000745A0000-0x00000000745CF000-memory.dmp

Filesize
188KB

Download
memory/1712-2-0x00000000745A0000-0x00000000745CF000-memory.dmp

Filesize
188KB

Download
memory/1712-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download