dridex | e7bd1734f4a5d4e9d13383e65e49530257827bcd058f5b2608bd0e24819b105c

Analysis

max time kernel
95s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 05:37

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General

Target

JaffaCakes118_e7bd1734f4a5d4e9d13383e65e49530257827bcd058f5b2608bd0e24819b105c.dll
Size

184KB
MD5

c9ecac9d2b1ba4724f1fd28d8dba0a53
SHA1

14d60cfc4af98cbade8590c5fb9907d8d2aa84d9
SHA256

e7bd1734f4a5d4e9d13383e65e49530257827bcd058f5b2608bd0e24819b105c
SHA512

72707bd4bc5418c4b09104667889beb88b314fa2d3a682c41d33d6592f83daa065d1e5b73d60d78a1c72253ce070868d005039eae216597ac99d1f3e4c1ed84d
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaotlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaojoC

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
behavioral2/memory/1420-1-0x0000000074F40000-0x0000000074F6F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1412	1420	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 1420	1800	rundll32.exe	83
PID 1800 wrote to memory of 1420	1800	rundll32.exe	83
PID 1800 wrote to memory of 1420	1800	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e7bd1734f4a5d4e9d13383e65e49530257827bcd058f5b2608bd0e24819b105c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e7bd1734f4a5d4e9d13383e65e49530257827bcd058f5b2608bd0e24819b105c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1420
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1420 -s 616
    3⤵
    - Program crash
    PID:1412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1420 -ip 1420
1⤵
PID:560

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/1420-0-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download
memory/1420-1-0x0000000074F40000-0x0000000074F6F000-memory.dmp

Filesize
188KB

Download
memory/1420-3-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download