dridex | d9a2d82ff9af308adab0292b3a3642a8aeb5b4dc17759a3d9d32910890207ba1

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 19:16

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General

Target

JaffaCakes118_d9a2d82ff9af308adab0292b3a3642a8aeb5b4dc17759a3d9d32910890207ba1.dll
Size

177KB
MD5

a8631ecd5824f248fa63808e03786a44
SHA1

920dd0c5051de9632b5042a841f49be2f60fbe1b
SHA256

d9a2d82ff9af308adab0292b3a3642a8aeb5b4dc17759a3d9d32910890207ba1
SHA512

f1d02c1125631dde666610455cb5788d4d1b2596fe850bcc8ebe7dc03cf3d1022bcf28b0624f348b5dab430823de9d8319de402f217843993a48e7f3e28e277c
SSDEEP

3072:4uCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:EzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/3352-1-0x0000000075560000-0x0000000075591000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4340	3352	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 2356 wrote to memory of 3352	2356	rundll32.exe	83
PID 2356 wrote to memory of 3352	2356	rundll32.exe	83
PID 2356 wrote to memory of 3352	2356	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d9a2d82ff9af308adab0292b3a3642a8aeb5b4dc17759a3d9d32910890207ba1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d9a2d82ff9af308adab0292b3a3642a8aeb5b4dc17759a3d9d32910890207ba1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 636
    3⤵
    - Program crash
    PID:4340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3352 -ip 3352
1⤵
PID:532

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/3352-0-0x0000000000DE0000-0x0000000000DE6000-memory.dmp

Filesize
24KB

Download
memory/3352-1-0x0000000075560000-0x0000000075591000-memory.dmp

Filesize
196KB

Download
memory/3352-3-0x0000000000DE0000-0x0000000000DE6000-memory.dmp

Filesize
24KB

Download