dridex | 98d2e8ba4a96e11be2cfd6af2584664ab4489575448c7a63788b2ae676883516

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:24

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General

Target

JaffaCakes118_98d2e8ba4a96e11be2cfd6af2584664ab4489575448c7a63788b2ae676883516.dll
Size

188KB
MD5

134ed10b46d6038d03ec91379167491b
SHA1

b58c4ec6117daca5928b14c6f86edfb0b17f5478
SHA256

98d2e8ba4a96e11be2cfd6af2584664ab4489575448c7a63788b2ae676883516
SHA512

41348f7adaedb3795f62781cd1b67cc46bcd908532b3b22dba4d6d12c386a68eed9fe09a28cedf445e523404871d25cf46c2245d09c74518b69bb83d43ccb4ee
SSDEEP

3072:fteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:Hq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2520-1-0x0000000075140000-0x0000000075170000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1616	2520	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 2096 wrote to memory of 2520	2096	rundll32.exe	30
PID 2096 wrote to memory of 2520	2096	rundll32.exe	30
PID 2096 wrote to memory of 2520	2096	rundll32.exe	30
PID 2096 wrote to memory of 2520	2096	rundll32.exe	30
PID 2096 wrote to memory of 2520	2096	rundll32.exe	30
PID 2096 wrote to memory of 2520	2096	rundll32.exe	30
PID 2096 wrote to memory of 2520	2096	rundll32.exe	30
PID 2520 wrote to memory of 1616	2520	rundll32.exe	31
PID 2520 wrote to memory of 1616	2520	rundll32.exe	31
PID 2520 wrote to memory of 1616	2520	rundll32.exe	31
PID 2520 wrote to memory of 1616	2520	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98d2e8ba4a96e11be2cfd6af2584664ab4489575448c7a63788b2ae676883516.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98d2e8ba4a96e11be2cfd6af2584664ab4489575448c7a63788b2ae676883516.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 300
    3⤵
    - Program crash
    PID:1616

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/2520-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2520-1-0x0000000075140000-0x0000000075170000-memory.dmp

Filesize
192KB

Download
memory/2520-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download