dridex | 9dc76b96f2d9b8926000c6c9e62c58962ab8366bcfdb20629c9c45c984521f00

Analysis

max time kernel
93s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 14:31

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General

Target

JaffaCakes118_9dc76b96f2d9b8926000c6c9e62c58962ab8366bcfdb20629c9c45c984521f00.dll
Size

166KB
MD5

29bf71fccb00f7e42383cb4eb5280668
SHA1

aabfdbadebfba0598dfc67324bd2fa176e3937df
SHA256

9dc76b96f2d9b8926000c6c9e62c58962ab8366bcfdb20629c9c45c984521f00
SHA512

cc5e5462744a95fe773640e646cc1f70923fd9705067d65e0d2bf24d2b0d33698b96206306ea21d18dab4e2d0ed3ebc8adfdf1fe63c3f670ea3f766555963879
SSDEEP

3072:euFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+eE:e0czbty9uiaJlHE

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/4880-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1420	4880	WerFault.exe	85

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 1088 wrote to memory of 4880	1088	rundll32.exe	85
PID 1088 wrote to memory of 4880	1088	rundll32.exe	85
PID 1088 wrote to memory of 4880	1088	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9dc76b96f2d9b8926000c6c9e62c58962ab8366bcfdb20629c9c45c984521f00.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9dc76b96f2d9b8926000c6c9e62c58962ab8366bcfdb20629c9c45c984521f00.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4880 -s 712
    3⤵
    - Program crash
    PID:1420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4880 -ip 4880
1⤵
PID:1648

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/4880-0-0x00000000013C0000-0x00000000013C6000-memory.dmp

Filesize
24KB

Download
memory/4880-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4880-3-0x00000000013C0000-0x00000000013C6000-memory.dmp

Filesize
24KB

Download