dridex | 135344ac60d695539097ed430da7d6c01dfaaf21d042f0ae291e992d4e2970b5

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:39

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General

Target

JaffaCakes118_135344ac60d695539097ed430da7d6c01dfaaf21d042f0ae291e992d4e2970b5.dll
Size

188KB
MD5

8989eacec5f33eb10cf505c3cf3cbd8e
SHA1

faf2ecb8947eca04b382a05139f677d5ed9b3df6
SHA256

135344ac60d695539097ed430da7d6c01dfaaf21d042f0ae291e992d4e2970b5
SHA512

e154b98f9d07d2ccd9db4cc2bae149ff062947e1099ee36e29765bbd44b760cc3adf5bb5c75f2c4e04cdb8f58b7fe6a28ba8ff43979ca3f02a1958973ed97dd1
SSDEEP

3072:bA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo0o:bzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/1180-0-0x00000000748D0000-0x0000000074900000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	1180	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 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 1180 wrote to memory of 2800	1180	rundll32.exe	31
PID 1180 wrote to memory of 2800	1180	rundll32.exe	31
PID 1180 wrote to memory of 2800	1180	rundll32.exe	31
PID 1180 wrote to memory of 2800	1180	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_135344ac60d695539097ed430da7d6c01dfaaf21d042f0ae291e992d4e2970b5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_135344ac60d695539097ed430da7d6c01dfaaf21d042f0ae291e992d4e2970b5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1180
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 300
    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/1180-0-0x00000000748D0000-0x0000000074900000-memory.dmp

Filesize
192KB

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memory/1180-2-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download