dridex | d0ed70d4ca92645b438ee2151a22e9a5299f38a7c645c2d509b6ce1489be27fc

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 09:29

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General

Target

JaffaCakes118_d0ed70d4ca92645b438ee2151a22e9a5299f38a7c645c2d509b6ce1489be27fc.dll
Size

184KB
MD5

764561640ab176a27fcb2040344c353f
SHA1

87dd8bb3264c2ab8765816e6f2b5cc37d2c9abe0
SHA256

d0ed70d4ca92645b438ee2151a22e9a5299f38a7c645c2d509b6ce1489be27fc
SHA512

ff7093540e75bfca75c1dc42013f551617c91fe0026b9f90c80e3c80ecaf909b5ff1dc9bd6c4ca46d00b2147658d59f0339c02bbb9c696aa211d6086566bfcbf
SSDEEP

3072:WiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaollzoxss7:WiLVCIT4WK2z1W+CUHZj4Skq/eaoroC

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/2636-1-0x0000000074DC0000-0x0000000074DEF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1696	2636	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 2032 wrote to memory of 2636	2032	rundll32.exe	30
PID 2032 wrote to memory of 2636	2032	rundll32.exe	30
PID 2032 wrote to memory of 2636	2032	rundll32.exe	30
PID 2032 wrote to memory of 2636	2032	rundll32.exe	30
PID 2032 wrote to memory of 2636	2032	rundll32.exe	30
PID 2032 wrote to memory of 2636	2032	rundll32.exe	30
PID 2032 wrote to memory of 2636	2032	rundll32.exe	30
PID 2636 wrote to memory of 1696	2636	rundll32.exe	32
PID 2636 wrote to memory of 1696	2636	rundll32.exe	32
PID 2636 wrote to memory of 1696	2636	rundll32.exe	32
PID 2636 wrote to memory of 1696	2636	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0ed70d4ca92645b438ee2151a22e9a5299f38a7c645c2d509b6ce1489be27fc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0ed70d4ca92645b438ee2151a22e9a5299f38a7c645c2d509b6ce1489be27fc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 220
    3⤵
    - Program crash
    PID:1696

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/2636-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2636-1-0x0000000074DC0000-0x0000000074DEF000-memory.dmp

Filesize
188KB

Download
memory/2636-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download