dridex | 12eafa0232b1c67aa68e3eb892438186a40e2a203750f122592595675466c636

Analysis

max time kernel
93s
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
24-12-2024 10:30

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General

Target

JaffaCakes118_12eafa0232b1c67aa68e3eb892438186a40e2a203750f122592595675466c636.dll
Size

184KB
MD5

f3d190feab9e8fb021db1e5ec1a641f1
SHA1

41d8d9b133fd4be01e152fb987098a78adca5cb0
SHA256

12eafa0232b1c67aa68e3eb892438186a40e2a203750f122592595675466c636
SHA512

3be5c59cfa0e69dd1459d0848773fc6acd89cc04593d8eb38b13365b7863b7d275a9ff26be70dd828de2e6de82b82925077b3b72eb1e4b365ec5d37815c5b40b
SSDEEP

3072:iJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J+a//2uFrSc:DfYOX+wTScR/Xzku9LVwZuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4448-1-0x0000000074A90000-0x0000000074ABF000-memory.dmp	dridex_ldr
behavioral2/memory/4448-2-0x0000000074A90000-0x0000000074ABF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4632	4448	WerFault.exe	82

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 2516 wrote to memory of 4448	2516	rundll32.exe	82
PID 2516 wrote to memory of 4448	2516	rundll32.exe	82
PID 2516 wrote to memory of 4448	2516	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12eafa0232b1c67aa68e3eb892438186a40e2a203750f122592595675466c636.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12eafa0232b1c67aa68e3eb892438186a40e2a203750f122592595675466c636.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 620
    3⤵
    - Program crash
    PID:4632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4448 -ip 4448
1⤵
PID:1620

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/4448-0-0x00000000028D0000-0x00000000028D6000-memory.dmp

Filesize
24KB

Download
memory/4448-1-0x0000000074A90000-0x0000000074ABF000-memory.dmp

Filesize
188KB

Download
memory/4448-2-0x0000000074A90000-0x0000000074ABF000-memory.dmp

Filesize
188KB

Download
memory/4448-3-0x00000000028D0000-0x00000000028D6000-memory.dmp

Filesize
24KB

Download