dridex | c077a8bab5318dc459c82c88c8762744b69ba68ad003a682593b19883321f51a

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 21:33

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General

Target

JaffaCakes118_c077a8bab5318dc459c82c88c8762744b69ba68ad003a682593b19883321f51a.dll
Size

161KB
MD5

9eaf054f4d3e2c2b2b7946aca41fc111
SHA1

7dc2176c32da06a6dc3a5c52ed908d67a7eb5c46
SHA256

c077a8bab5318dc459c82c88c8762744b69ba68ad003a682593b19883321f51a
SHA512

31da45fb0c02d0445f07ca986ec141a5ba737b1679341efdd1f99f08534bbf8d5df710090f844bf9e3a069f2778616dbd3efd204c2885f3085420cfcdf97a075
SSDEEP

3072:itSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2TGkFY:snS62Fl+pkeJl3CvRStrFl+EYi

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/2776-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2776-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3008	2776	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 1760 wrote to memory of 2776	1760	rundll32.exe	30
PID 1760 wrote to memory of 2776	1760	rundll32.exe	30
PID 1760 wrote to memory of 2776	1760	rundll32.exe	30
PID 1760 wrote to memory of 2776	1760	rundll32.exe	30
PID 1760 wrote to memory of 2776	1760	rundll32.exe	30
PID 1760 wrote to memory of 2776	1760	rundll32.exe	30
PID 1760 wrote to memory of 2776	1760	rundll32.exe	30
PID 2776 wrote to memory of 3008	2776	rundll32.exe	31
PID 2776 wrote to memory of 3008	2776	rundll32.exe	31
PID 2776 wrote to memory of 3008	2776	rundll32.exe	31
PID 2776 wrote to memory of 3008	2776	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c077a8bab5318dc459c82c88c8762744b69ba68ad003a682593b19883321f51a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c077a8bab5318dc459c82c88c8762744b69ba68ad003a682593b19883321f51a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 256
    3⤵
    - Program crash
    PID:3008

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/2776-2-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/2776-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2776-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download