dridex | 870b78e72d2bcec626138bff278ca0aa4c68310fa15b563edc42aef705f9cb8d

Analysis

max time kernel
148s
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
25-12-2024 18:26

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General

Target

JaffaCakes118_870b78e72d2bcec626138bff278ca0aa4c68310fa15b563edc42aef705f9cb8d.dll
Size

161KB
MD5

85cbb5fe2ccd975ce4cfaf4963183870
SHA1

98c5f0ef6e6c7c143f809ada9407c3815ddcf558
SHA256

870b78e72d2bcec626138bff278ca0aa4c68310fa15b563edc42aef705f9cb8d
SHA512

6ad6fbb2f9a73adf39b33ff26b634736e313e2dab03c24bec04f9aa6209dcbf5db975f0e5550e9d26ce209aca3bd68d174fbff3e5df449949efe132a8c974adf
SSDEEP

3072:dnSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2xGkFY:tnS62Fl+pkeJl3CvRStrFl+EY0

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4152-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/4152-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4312	4152	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 4980 wrote to memory of 4152	4980	rundll32.exe	85
PID 4980 wrote to memory of 4152	4980	rundll32.exe	85
PID 4980 wrote to memory of 4152	4980	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_870b78e72d2bcec626138bff278ca0aa4c68310fa15b563edc42aef705f9cb8d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_870b78e72d2bcec626138bff278ca0aa4c68310fa15b563edc42aef705f9cb8d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4152 -s 712
    3⤵
    - Program crash
    PID:4312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4152 -ip 4152
1⤵
PID:1960

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/4152-0-0x0000000001390000-0x0000000001396000-memory.dmp

Filesize
24KB

Download
memory/4152-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4152-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4152-3-0x0000000001390000-0x0000000001396000-memory.dmp

Filesize
24KB

Download