dridex | f9d69baf8c2f6190847a6cc60f3f4306a3f2061d8f7be822790f1b7a3187e2a1

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:17

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General

Target

JaffaCakes118_f9d69baf8c2f6190847a6cc60f3f4306a3f2061d8f7be822790f1b7a3187e2a1.dll
Size

188KB
MD5

721dd1d18dfbc29063b867c8f1a00536
SHA1

0b09e26161bf92c8f004286dea6ebac2620a026c
SHA256

f9d69baf8c2f6190847a6cc60f3f4306a3f2061d8f7be822790f1b7a3187e2a1
SHA512

2bc6e3f69ed9c383bcfe56a57595edd85f3b79d455ae0e0a81a46c63803803a93b80969ad9ecc2a23d81d8cf6dba2dbbae98b273ad2f0e5ef60771fc1f1254f1
SSDEEP

3072:vA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo9o:vzIqATVfQeV2FZalKq6jtGJWuTmd

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/2684-1-0x0000000074F50000-0x0000000074F80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	2684	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 2248 wrote to memory of 2684	2248	rundll32.exe	30
PID 2248 wrote to memory of 2684	2248	rundll32.exe	30
PID 2248 wrote to memory of 2684	2248	rundll32.exe	30
PID 2248 wrote to memory of 2684	2248	rundll32.exe	30
PID 2248 wrote to memory of 2684	2248	rundll32.exe	30
PID 2248 wrote to memory of 2684	2248	rundll32.exe	30
PID 2248 wrote to memory of 2684	2248	rundll32.exe	30
PID 2684 wrote to memory of 2792	2684	rundll32.exe	31
PID 2684 wrote to memory of 2792	2684	rundll32.exe	31
PID 2684 wrote to memory of 2792	2684	rundll32.exe	31
PID 2684 wrote to memory of 2792	2684	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9d69baf8c2f6190847a6cc60f3f4306a3f2061d8f7be822790f1b7a3187e2a1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9d69baf8c2f6190847a6cc60f3f4306a3f2061d8f7be822790f1b7a3187e2a1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 300
    3⤵
    - Program crash
    PID:2792

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/2684-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2684-1-0x0000000074F50000-0x0000000074F80000-memory.dmp

Filesize
192KB

Download
memory/2684-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download