dridex | e07cb66d810e13d3f0b6b5ca0e732385bcee16184dde782f841cc3ee96110869

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 00:20

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General

Target

JaffaCakes118_e07cb66d810e13d3f0b6b5ca0e732385bcee16184dde782f841cc3ee96110869.dll
Size

161KB
MD5

01346f880e2b33625713868844a9bbfd
SHA1

6bf29e86ceba78954703e8b29b44bfcd62910d87
SHA256

e07cb66d810e13d3f0b6b5ca0e732385bcee16184dde782f841cc3ee96110869
SHA512

df5775e62090ee37c42f986a89f7ab43e87a99e7da17dc79d30e74ea0b7a14af9f2be1876d7f97acc5c522f7f7a04fbdead944215067dc0f127d05ad1d002709
SSDEEP

3072:r1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:ZnS62Fl+pkeJl3CvRStrFl+EYh

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
behavioral1/memory/768-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/768-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2540	768	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 860 wrote to memory of 768	860	rundll32.exe	30
PID 860 wrote to memory of 768	860	rundll32.exe	30
PID 860 wrote to memory of 768	860	rundll32.exe	30
PID 860 wrote to memory of 768	860	rundll32.exe	30
PID 860 wrote to memory of 768	860	rundll32.exe	30
PID 860 wrote to memory of 768	860	rundll32.exe	30
PID 860 wrote to memory of 768	860	rundll32.exe	30
PID 768 wrote to memory of 2540	768	rundll32.exe	31
PID 768 wrote to memory of 2540	768	rundll32.exe	31
PID 768 wrote to memory of 2540	768	rundll32.exe	31
PID 768 wrote to memory of 2540	768	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e07cb66d810e13d3f0b6b5ca0e732385bcee16184dde782f841cc3ee96110869.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e07cb66d810e13d3f0b6b5ca0e732385bcee16184dde782f841cc3ee96110869.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 768 -s 256
    3⤵
    - Program crash
    PID:2540

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/768-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/768-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/768-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download