dridex | 28ebc8ec970763617065a51cee019141fe5f84c4542ed42333ede982294d4ec5

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 04:33

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General

Target

JaffaCakes118_28ebc8ec970763617065a51cee019141fe5f84c4542ed42333ede982294d4ec5.dll
Size

161KB
MD5

3bf29b4490602d0f296fe2cc8c417dd4
SHA1

186b4274f308a9e71aea2fe5149baf93ee2c8fa4
SHA256

28ebc8ec970763617065a51cee019141fe5f84c4542ed42333ede982294d4ec5
SHA512

f59ebe57932047bc7e2b46bf3a20cc731f06a561fb66dc76e0eeb86b498c1745ca60116dec49c13cc8b353b715d268c4622d478c5e302e9cb791a9fde93296a7
SSDEEP

3072:+gSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2ZGkFY:tnS62Fl+pkeJl3CvRStrFl+EYM

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/2492-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2492-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2112	2492	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 2592 wrote to memory of 2492	2592	rundll32.exe	30
PID 2592 wrote to memory of 2492	2592	rundll32.exe	30
PID 2592 wrote to memory of 2492	2592	rundll32.exe	30
PID 2592 wrote to memory of 2492	2592	rundll32.exe	30
PID 2592 wrote to memory of 2492	2592	rundll32.exe	30
PID 2592 wrote to memory of 2492	2592	rundll32.exe	30
PID 2592 wrote to memory of 2492	2592	rundll32.exe	30
PID 2492 wrote to memory of 2112	2492	rundll32.exe	32
PID 2492 wrote to memory of 2112	2492	rundll32.exe	32
PID 2492 wrote to memory of 2112	2492	rundll32.exe	32
PID 2492 wrote to memory of 2112	2492	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_28ebc8ec970763617065a51cee019141fe5f84c4542ed42333ede982294d4ec5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_28ebc8ec970763617065a51cee019141fe5f84c4542ed42333ede982294d4ec5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2492
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 256
    3⤵
    - Program crash
    PID:2112

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/2492-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2492-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2492-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2492-4-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download