dridex | 306221fc6f1dc3774cfac308b9a0b0b247b8bcc9c71a572d90b0d7b6a1254a1d

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:12

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General

Target

JaffaCakes118_306221fc6f1dc3774cfac308b9a0b0b247b8bcc9c71a572d90b0d7b6a1254a1d.dll
Size

188KB
MD5

a46b179222116f957cfda52aa8804a36
SHA1

9cdb5fad9f3a15dceebb90a2caa698e7eccc88de
SHA256

306221fc6f1dc3774cfac308b9a0b0b247b8bcc9c71a572d90b0d7b6a1254a1d
SHA512

f435a56dda446297d5ebe4f08e2cbe1189de6895744d58e46516be7a5133456962db97010dd616aca57a0e97def45ae13efa55f396dc9e16d274f58c326698e3
SSDEEP

3072:TteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzb9qM:bq7fYIHBZkTB6DWruUCOwjt

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/2372-1-0x00000000748D0000-0x0000000074900000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2948	2372	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 2496 wrote to memory of 2372	2496	rundll32.exe	30
PID 2496 wrote to memory of 2372	2496	rundll32.exe	30
PID 2496 wrote to memory of 2372	2496	rundll32.exe	30
PID 2496 wrote to memory of 2372	2496	rundll32.exe	30
PID 2496 wrote to memory of 2372	2496	rundll32.exe	30
PID 2496 wrote to memory of 2372	2496	rundll32.exe	30
PID 2496 wrote to memory of 2372	2496	rundll32.exe	30
PID 2372 wrote to memory of 2948	2372	rundll32.exe	31
PID 2372 wrote to memory of 2948	2372	rundll32.exe	31
PID 2372 wrote to memory of 2948	2372	rundll32.exe	31
PID 2372 wrote to memory of 2948	2372	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_306221fc6f1dc3774cfac308b9a0b0b247b8bcc9c71a572d90b0d7b6a1254a1d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_306221fc6f1dc3774cfac308b9a0b0b247b8bcc9c71a572d90b0d7b6a1254a1d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 300
    3⤵
    - Program crash
    PID:2948

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/2372-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2372-1-0x00000000748D0000-0x0000000074900000-memory.dmp

Filesize
192KB

Download
memory/2372-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download