dridex | 79b58e1123e0af99d26b2643a77b15eee116710bec1fcbf4125c980baadb5631

Analysis

max time kernel
92s
max time network
149s
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 20:44

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General

Target

JaffaCakes118_79b58e1123e0af99d26b2643a77b15eee116710bec1fcbf4125c980baadb5631.dll
Size

188KB
MD5

d3c64bc72ea887d47359a62bac72eddc
SHA1

b6ded28731cf2eb42fa3dc797b0149ba4748ac03
SHA256

79b58e1123e0af99d26b2643a77b15eee116710bec1fcbf4125c980baadb5631
SHA512

8f6fc92f871a2c3e795259aaaa622f5342133addd9f13524c3e534cecb0cbc0709b59b272fe287819e506059a2e6c7e6b1ff6f92f2ba46ed23dec21e69002921
SSDEEP

3072:4teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz59qM:8q7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/4840-0-0x0000000075810000-0x0000000075840000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3540	4840	WerFault.exe	81

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 1728 wrote to memory of 4840	1728	rundll32.exe	81
PID 1728 wrote to memory of 4840	1728	rundll32.exe	81
PID 1728 wrote to memory of 4840	1728	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79b58e1123e0af99d26b2643a77b15eee116710bec1fcbf4125c980baadb5631.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79b58e1123e0af99d26b2643a77b15eee116710bec1fcbf4125c980baadb5631.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 700
    3⤵
    - Program crash
    PID:3540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4840 -ip 4840
1⤵
PID:2484

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/4840-2-0x0000000001340000-0x0000000001346000-memory.dmp

Filesize
24KB

Download
memory/4840-0-0x0000000075810000-0x0000000075840000-memory.dmp

Filesize
192KB

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