dridex | ddd0f5505a0ed209bc2420b05699b1cae7877c1df7e33f666026fb94f0504155

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 17:09

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General

Target

JaffaCakes118_ddd0f5505a0ed209bc2420b05699b1cae7877c1df7e33f666026fb94f0504155.dll
Size

161KB
MD5

7d389b9ba4e7b09354b0215123f30f1d
SHA1

ab61bbf3e101639f34a139e808bec4adcc0fba99
SHA256

ddd0f5505a0ed209bc2420b05699b1cae7877c1df7e33f666026fb94f0504155
SHA512

87cb3caf4062c259a4ee0254505aee36a76d7ae33140c6092137b4754432a6fee02f2bfdfca76f29d5b826d79b777350e6316b55184717110eece35730121015
SSDEEP

3072:snSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2xGkFY:snS62Fl+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
behavioral1/memory/2720-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2720-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2852	2720	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 2724 wrote to memory of 2720	2724	rundll32.exe	30
PID 2724 wrote to memory of 2720	2724	rundll32.exe	30
PID 2724 wrote to memory of 2720	2724	rundll32.exe	30
PID 2724 wrote to memory of 2720	2724	rundll32.exe	30
PID 2724 wrote to memory of 2720	2724	rundll32.exe	30
PID 2724 wrote to memory of 2720	2724	rundll32.exe	30
PID 2724 wrote to memory of 2720	2724	rundll32.exe	30
PID 2720 wrote to memory of 2852	2720	rundll32.exe	31
PID 2720 wrote to memory of 2852	2720	rundll32.exe	31
PID 2720 wrote to memory of 2852	2720	rundll32.exe	31
PID 2720 wrote to memory of 2852	2720	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ddd0f5505a0ed209bc2420b05699b1cae7877c1df7e33f666026fb94f0504155.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ddd0f5505a0ed209bc2420b05699b1cae7877c1df7e33f666026fb94f0504155.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 256
    3⤵
    - Program crash
    PID:2852

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/2720-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2720-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2720-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2720-4-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download