dridex | d01fda105bf2afba82006541d86f62a132e2de26bf01e876ef28727f73fd2677

Analysis

max time kernel
96s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 06:02

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General

Target

JaffaCakes118_d01fda105bf2afba82006541d86f62a132e2de26bf01e876ef28727f73fd2677.dll
Size

184KB
MD5

0feec550e9a6e940988f3f9872525392
SHA1

51de7654f6685347f8b62df4e4f889ee28bf439d
SHA256

d01fda105bf2afba82006541d86f62a132e2de26bf01e876ef28727f73fd2677
SHA512

1488a374bb9da7885286e57c8023d583cca000e11eabb1dcc93f3deba5e3c32bfb95dc365009290f84f8bcbfd044a260e93020d0932e11b3bcc65665c71ea20d
SSDEEP

3072:oiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoplzoxss7:oiLVCIT4WK2z1W+CUHZj4Skq/eao3oC

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
behavioral2/memory/2028-0-0x0000000074970000-0x000000007499F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
636	2028	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 3620 wrote to memory of 2028	3620	rundll32.exe	83
PID 3620 wrote to memory of 2028	3620	rundll32.exe	83
PID 3620 wrote to memory of 2028	3620	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d01fda105bf2afba82006541d86f62a132e2de26bf01e876ef28727f73fd2677.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d01fda105bf2afba82006541d86f62a132e2de26bf01e876ef28727f73fd2677.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2028 -s 624
    3⤵
    - Program crash
    PID:636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2028 -ip 2028
1⤵
PID:4740

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

Replay Monitor

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Downloads

memory/2028-0-0x0000000074970000-0x000000007499F000-memory.dmp

Filesize
188KB

Download
memory/2028-2-0x0000000000CA0000-0x0000000000CA6000-memory.dmp

Filesize
24KB

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