dridex | 2c46f80d98be598a2c15d1744d2c190223cb88ce538cf809eeef16439e4f5af3

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 00:32

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General

Target

JaffaCakes118_2c46f80d98be598a2c15d1744d2c190223cb88ce538cf809eeef16439e4f5af3.dll
Size

184KB
MD5

aac596ee9cb95c6da70d63802795220a
SHA1

e39ec5f53c56b5bbea575ebcba5a8a7cd99c4939
SHA256

2c46f80d98be598a2c15d1744d2c190223cb88ce538cf809eeef16439e4f5af3
SHA512

b1bbb9899f81e0961994061f37ecd9a1c0e6589a1e9ed436bd90e81645e3bb2640dd1cc083dbdd54c8c1f3554f494990c640e53327db9ccfdefb6debeca378ba
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaonlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoVoC

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/2732-1-0x0000000074F00000-0x0000000074F2F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	2732	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 2128 wrote to memory of 2732	2128	rundll32.exe	30
PID 2128 wrote to memory of 2732	2128	rundll32.exe	30
PID 2128 wrote to memory of 2732	2128	rundll32.exe	30
PID 2128 wrote to memory of 2732	2128	rundll32.exe	30
PID 2128 wrote to memory of 2732	2128	rundll32.exe	30
PID 2128 wrote to memory of 2732	2128	rundll32.exe	30
PID 2128 wrote to memory of 2732	2128	rundll32.exe	30
PID 2732 wrote to memory of 2800	2732	rundll32.exe	31
PID 2732 wrote to memory of 2800	2732	rundll32.exe	31
PID 2732 wrote to memory of 2800	2732	rundll32.exe	31
PID 2732 wrote to memory of 2800	2732	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2c46f80d98be598a2c15d1744d2c190223cb88ce538cf809eeef16439e4f5af3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2c46f80d98be598a2c15d1744d2c190223cb88ce538cf809eeef16439e4f5af3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 224
    3⤵
    - Program crash
    PID:2800

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/2732-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2732-1-0x0000000074F00000-0x0000000074F2F000-memory.dmp

Filesize
188KB

Download
memory/2732-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download