dridex | ff9c212c24bde4c4bbf91883e7f36e58cda030efc800cd9c15f7ed7c6a3cb109

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 01:42

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General

Target

JaffaCakes118_ff9c212c24bde4c4bbf91883e7f36e58cda030efc800cd9c15f7ed7c6a3cb109.dll
Size

184KB
MD5

5a3f92cb76fbc0f63d3f58d8328c2d42
SHA1

7d455c34171a04937621fe24d6c84eadbbe0ae27
SHA256

ff9c212c24bde4c4bbf91883e7f36e58cda030efc800cd9c15f7ed7c6a3cb109
SHA512

21296661ffebbcf3f5f4a259d30f3be161861ca210de1fbf059d0dc4457662cf6040cd267b79965797fb041dd31ed76764e6a51f8b1c18fdccb95103eed1a8d5
SSDEEP

3072:2iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:2iLVCIT4WK2z1W+CUHZj4Skq/eaoYoC

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/2192-1-0x0000000074C10000-0x0000000074C3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	2192	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 2840 wrote to memory of 2192	2840	rundll32.exe	30
PID 2840 wrote to memory of 2192	2840	rundll32.exe	30
PID 2840 wrote to memory of 2192	2840	rundll32.exe	30
PID 2840 wrote to memory of 2192	2840	rundll32.exe	30
PID 2840 wrote to memory of 2192	2840	rundll32.exe	30
PID 2840 wrote to memory of 2192	2840	rundll32.exe	30
PID 2840 wrote to memory of 2192	2840	rundll32.exe	30
PID 2192 wrote to memory of 2816	2192	rundll32.exe	31
PID 2192 wrote to memory of 2816	2192	rundll32.exe	31
PID 2192 wrote to memory of 2816	2192	rundll32.exe	31
PID 2192 wrote to memory of 2816	2192	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff9c212c24bde4c4bbf91883e7f36e58cda030efc800cd9c15f7ed7c6a3cb109.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff9c212c24bde4c4bbf91883e7f36e58cda030efc800cd9c15f7ed7c6a3cb109.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2192
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 220
    3⤵
    - Program crash
    PID:2816

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/2192-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2192-1-0x0000000074C10000-0x0000000074C3F000-memory.dmp

Filesize
188KB

Download
memory/2192-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download