dridex | 0bafc174ea719bd3a75940e1f7ecc4c9368733b9086615bb4bb2a077538a0187

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:15

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General

Target

JaffaCakes118_0bafc174ea719bd3a75940e1f7ecc4c9368733b9086615bb4bb2a077538a0187.dll
Size

188KB
MD5

5ff4b1d00f9c83dd0d68189b28817911
SHA1

595a467729e01eab53772f7364294eec7d1103b0
SHA256

0bafc174ea719bd3a75940e1f7ecc4c9368733b9086615bb4bb2a077538a0187
SHA512

b795a0cd381c70b56748d42fd30f91b1361891b1130fdb3429f2b9e2922f041b11e2e8f7dd904ee9dd60c70839a5e5435cd8effea0146918423374bec33f869c
SSDEEP

3072:+teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzu9qM:2q7fYIHBZkTB6DWruUCOwjt

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/2292-1-0x0000000074730000-0x0000000074760000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2552	2292	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 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2512 wrote to memory of 2292	2512	rundll32.exe	30
PID 2292 wrote to memory of 2552	2292	rundll32.exe	32
PID 2292 wrote to memory of 2552	2292	rundll32.exe	32
PID 2292 wrote to memory of 2552	2292	rundll32.exe	32
PID 2292 wrote to memory of 2552	2292	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0bafc174ea719bd3a75940e1f7ecc4c9368733b9086615bb4bb2a077538a0187.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0bafc174ea719bd3a75940e1f7ecc4c9368733b9086615bb4bb2a077538a0187.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2292
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2292 -s 300
    3⤵
    - Program crash
    PID:2552

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/2292-2-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

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memory/2292-1-0x0000000074730000-0x0000000074760000-memory.dmp

Filesize
192KB

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