dridex | cdd2fb492cd6f603f2740524d1610e5c5c789ec438b77d1e2f92703460e3e318

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 22:36

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General

Target

JaffaCakes118_cdd2fb492cd6f603f2740524d1610e5c5c789ec438b77d1e2f92703460e3e318.dll
Size

184KB
MD5

c730001d1a20e25898bafb3ad71b67be
SHA1

f02711d1fdbc17f5a339823bdbfd93be1475e856
SHA256

cdd2fb492cd6f603f2740524d1610e5c5c789ec438b77d1e2f92703460e3e318
SHA512

a05bc6d7765ccc9b574ccfaa522dd8ee6c83d752d904e3dc61ea545a436ffaf7abc929307fdbcd65ff779b51ca22b82be7b38ba712c9da7c6422a00138af4122
SSDEEP

3072:OiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao9lzoxss7:OiLVCIT4WK2z1W+CUHZj4Skq/eaoToC

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/2892-1-0x00000000753D0000-0x00000000753FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2492	2892	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 2860 wrote to memory of 2892	2860	rundll32.exe	30
PID 2860 wrote to memory of 2892	2860	rundll32.exe	30
PID 2860 wrote to memory of 2892	2860	rundll32.exe	30
PID 2860 wrote to memory of 2892	2860	rundll32.exe	30
PID 2860 wrote to memory of 2892	2860	rundll32.exe	30
PID 2860 wrote to memory of 2892	2860	rundll32.exe	30
PID 2860 wrote to memory of 2892	2860	rundll32.exe	30
PID 2892 wrote to memory of 2492	2892	rundll32.exe	31
PID 2892 wrote to memory of 2492	2892	rundll32.exe	31
PID 2892 wrote to memory of 2492	2892	rundll32.exe	31
PID 2892 wrote to memory of 2492	2892	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cdd2fb492cd6f603f2740524d1610e5c5c789ec438b77d1e2f92703460e3e318.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cdd2fb492cd6f603f2740524d1610e5c5c789ec438b77d1e2f92703460e3e318.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2892
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 224
    3⤵
    - Program crash
    PID:2492

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/2892-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2892-1-0x00000000753D0000-0x00000000753FF000-memory.dmp

Filesize
188KB

Download
memory/2892-4-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download