dridex | fbe61959f8c899f092713449765e0406014b6867cb3c1374a58511b46a9bbc6c

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 18:40

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General

Target

JaffaCakes118_fbe61959f8c899f092713449765e0406014b6867cb3c1374a58511b46a9bbc6c.dll
Size

184KB
MD5

51c9edd3bb6b7ce71ff6f97825a9ac3c
SHA1

8a5652080ff74b76f020269a072ae74d74f2b091
SHA256

fbe61959f8c899f092713449765e0406014b6867cb3c1374a58511b46a9bbc6c
SHA512

9d022f2a98e07ed363877510f2c2aec127013f0eda53a0e0faee99333533c5d4635426eef4bb81c29a18c7badc5e58caf0dc212b1a33513480e12c3407ec2c91
SSDEEP

3072:XiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoAlzoxss7:XiLVCIT4WK2z1W+CUHZj4Skq/eao+oC

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/1704-1-0x0000000074850000-0x000000007487F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1692	1704	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 1952 wrote to memory of 1704	1952	rundll32.exe	30
PID 1952 wrote to memory of 1704	1952	rundll32.exe	30
PID 1952 wrote to memory of 1704	1952	rundll32.exe	30
PID 1952 wrote to memory of 1704	1952	rundll32.exe	30
PID 1952 wrote to memory of 1704	1952	rundll32.exe	30
PID 1952 wrote to memory of 1704	1952	rundll32.exe	30
PID 1952 wrote to memory of 1704	1952	rundll32.exe	30
PID 1704 wrote to memory of 1692	1704	rundll32.exe	31
PID 1704 wrote to memory of 1692	1704	rundll32.exe	31
PID 1704 wrote to memory of 1692	1704	rundll32.exe	31
PID 1704 wrote to memory of 1692	1704	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fbe61959f8c899f092713449765e0406014b6867cb3c1374a58511b46a9bbc6c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1952
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fbe61959f8c899f092713449765e0406014b6867cb3c1374a58511b46a9bbc6c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 220
    3⤵
    - Program crash
    PID:1692

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/1704-0-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/1704-1-0x0000000074850000-0x000000007487F000-memory.dmp

Filesize
188KB

Download
memory/1704-4-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download