dridex | 45f54fed94e5dc19c4bd9af6f654639200fd437e70b312d0c8aa0059099bf77c

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 14:38

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General

Target

JaffaCakes118_45f54fed94e5dc19c4bd9af6f654639200fd437e70b312d0c8aa0059099bf77c.dll
Size

184KB
MD5

05207ea3a7d2ae3442a4d75716a28265
SHA1

adfb122b5515b0309072b95c0fdfda8ccc308c9c
SHA256

45f54fed94e5dc19c4bd9af6f654639200fd437e70b312d0c8aa0059099bf77c
SHA512

2ffd37642a0e99c8aa44aafafd0f94ab2de398c72443c4bf1a0316d70fce9df6a30d4aba6b62d8bf8034d1aeaf7dfe4787adca98e6c1202f45ba1fa437bbe9b9
SSDEEP

3072:oiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaonlzoxss7:oiLVCIT4WK2z1W+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/2196-0-0x0000000074730000-0x000000007475F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2560	2196	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 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2440 wrote to memory of 2196	2440	rundll32.exe	30
PID 2196 wrote to memory of 2560	2196	rundll32.exe	32
PID 2196 wrote to memory of 2560	2196	rundll32.exe	32
PID 2196 wrote to memory of 2560	2196	rundll32.exe	32
PID 2196 wrote to memory of 2560	2196	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45f54fed94e5dc19c4bd9af6f654639200fd437e70b312d0c8aa0059099bf77c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45f54fed94e5dc19c4bd9af6f654639200fd437e70b312d0c8aa0059099bf77c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2196
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 220
    3⤵
    - Program crash
    PID:2560

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/2196-0-0x0000000074730000-0x000000007475F000-memory.dmp

Filesize
188KB

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memory/2196-2-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

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