dridex | 6171354635410c7fa46663b8a35685e0bebdf6454c3c3f54c98c3f2fac4ed47e

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 07:23

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General

Target

JaffaCakes118_6171354635410c7fa46663b8a35685e0bebdf6454c3c3f54c98c3f2fac4ed47e.dll
Size

184KB
MD5

de3bd8178400c8b027fa5a881d64d81f
SHA1

44aecaf7e15264b5db2a4e8fc436a0989f947690
SHA256

6171354635410c7fa46663b8a35685e0bebdf6454c3c3f54c98c3f2fac4ed47e
SHA512

31018ecc9fe7fc6b433de71b4b4bb2d7cf08c2adf1a14823c586a2905391dbee92b3a4c4389b9eb7d21cc2d8e43cb75315583222585ea4d5f66704a2104e0f30
SSDEEP

3072:+iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao6lzoxss7:+iLVCIT4WK2z1W+CUHZj4Skq/eaoQoC

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/2664-0-0x0000000075120000-0x000000007514F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2720	2664	WerFault.exe	31

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 2260 wrote to memory of 2664	2260	rundll32.exe	31
PID 2260 wrote to memory of 2664	2260	rundll32.exe	31
PID 2260 wrote to memory of 2664	2260	rundll32.exe	31
PID 2260 wrote to memory of 2664	2260	rundll32.exe	31
PID 2260 wrote to memory of 2664	2260	rundll32.exe	31
PID 2260 wrote to memory of 2664	2260	rundll32.exe	31
PID 2260 wrote to memory of 2664	2260	rundll32.exe	31
PID 2664 wrote to memory of 2720	2664	rundll32.exe	32
PID 2664 wrote to memory of 2720	2664	rundll32.exe	32
PID 2664 wrote to memory of 2720	2664	rundll32.exe	32
PID 2664 wrote to memory of 2720	2664	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6171354635410c7fa46663b8a35685e0bebdf6454c3c3f54c98c3f2fac4ed47e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6171354635410c7fa46663b8a35685e0bebdf6454c3c3f54c98c3f2fac4ed47e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 220
    3⤵
    - Program crash
    PID:2720

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/2664-0-0x0000000075120000-0x000000007514F000-memory.dmp

Filesize
188KB

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memory/2664-2-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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