dridex | f62b78cf88d975ed86bc3ef705e9a7de61b92adeb5ce40a5641a0523ded205f0

Analysis

max time kernel
26s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 02:19

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General

Target

JaffaCakes118_f62b78cf88d975ed86bc3ef705e9a7de61b92adeb5ce40a5641a0523ded205f0.dll
Size

184KB
MD5

22da388ed8b75ff79fc11ee0dc49c6d1
SHA1

9e86ce8e8b6dc6cdf8794aebb8bb12d64ecc6a91
SHA256

f62b78cf88d975ed86bc3ef705e9a7de61b92adeb5ce40a5641a0523ded205f0
SHA512

e9f426c40d065525d2499c501210eb2744eeb82142500dc8fc61143c3e6071b5c7533aba404c20873567d1dd37f814bb698f622fc57afd102fe39e8617678fc4
SSDEEP

3072:LiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoklzoxss7:LiLVCIT4WK2z1W+CUHZj4Skq/eaoaoC

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/1684-1-0x00000000753D0000-0x00000000753FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2868	1684	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 576 wrote to memory of 1684	576	rundll32.exe	30
PID 576 wrote to memory of 1684	576	rundll32.exe	30
PID 576 wrote to memory of 1684	576	rundll32.exe	30
PID 576 wrote to memory of 1684	576	rundll32.exe	30
PID 576 wrote to memory of 1684	576	rundll32.exe	30
PID 576 wrote to memory of 1684	576	rundll32.exe	30
PID 576 wrote to memory of 1684	576	rundll32.exe	30
PID 1684 wrote to memory of 2868	1684	rundll32.exe	31
PID 1684 wrote to memory of 2868	1684	rundll32.exe	31
PID 1684 wrote to memory of 2868	1684	rundll32.exe	31
PID 1684 wrote to memory of 2868	1684	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f62b78cf88d975ed86bc3ef705e9a7de61b92adeb5ce40a5641a0523ded205f0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:576
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f62b78cf88d975ed86bc3ef705e9a7de61b92adeb5ce40a5641a0523ded205f0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 224
    3⤵
    - Program crash
    PID:2868

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/1684-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1684-1-0x00000000753D0000-0x00000000753FF000-memory.dmp

Filesize
188KB

Download
memory/1684-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download