dridex | 53e7e9e92d75ffc0365d14401c2ed9b52fc5bc41b9abe6ac93e515056c3ac865

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:52

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General

Target

JaffaCakes118_53e7e9e92d75ffc0365d14401c2ed9b52fc5bc41b9abe6ac93e515056c3ac865.dll
Size

188KB
MD5

06dcfbc0c0523cd15ff2f6d1e4f1b027
SHA1

90b0750761c1f09ded569658b4a05f3c40bc16e0
SHA256

53e7e9e92d75ffc0365d14401c2ed9b52fc5bc41b9abe6ac93e515056c3ac865
SHA512

01aa4e2c40f532a8935dcbbae08c49beed723488a7f6446340a7a056ce02ee86b4b67c555004eb369494b7cbb01a7413f1eeff7c927a8de5c4a38a29f08b7487
SSDEEP

3072:wA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoMo:wzIqATVfQeV2FZalKq6jtGJWuTmd

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/1448-0-0x0000000074860000-0x0000000074890000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	1448	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 2424 wrote to memory of 1448	2424	rundll32.exe	30
PID 2424 wrote to memory of 1448	2424	rundll32.exe	30
PID 2424 wrote to memory of 1448	2424	rundll32.exe	30
PID 2424 wrote to memory of 1448	2424	rundll32.exe	30
PID 2424 wrote to memory of 1448	2424	rundll32.exe	30
PID 2424 wrote to memory of 1448	2424	rundll32.exe	30
PID 2424 wrote to memory of 1448	2424	rundll32.exe	30
PID 1448 wrote to memory of 2752	1448	rundll32.exe	31
PID 1448 wrote to memory of 2752	1448	rundll32.exe	31
PID 1448 wrote to memory of 2752	1448	rundll32.exe	31
PID 1448 wrote to memory of 2752	1448	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53e7e9e92d75ffc0365d14401c2ed9b52fc5bc41b9abe6ac93e515056c3ac865.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53e7e9e92d75ffc0365d14401c2ed9b52fc5bc41b9abe6ac93e515056c3ac865.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1448 -s 300
    3⤵
    - Program crash
    PID:2752

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/1448-0-0x0000000074860000-0x0000000074890000-memory.dmp

Filesize
192KB

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memory/1448-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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