dridex | 95d29c3d402242a89a279b6fe8ab15d6cd70226c645107c37220817c563d7ebf

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 01:48

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General

Target

JaffaCakes118_95d29c3d402242a89a279b6fe8ab15d6cd70226c645107c37220817c563d7ebf.dll
Size

161KB
MD5

e9428f876c310dc7708bf1181249d172
SHA1

8d46e2481a54f5f4c251b2c7fefd6e988c305c4b
SHA256

95d29c3d402242a89a279b6fe8ab15d6cd70226c645107c37220817c563d7ebf
SHA512

46b9c65e5331bf2112f53c1b7e2d499f91a65958456fa80b1573001043a345025b1dd325a0c49452164d7ea026991ddf8a40fca64df8e882d38f399aacd4d075
SSDEEP

3072:qoSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2aGkFY:xnS62Fl+pkeJl3CvRStrFl+EYn

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/2696-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2696-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	2696	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 2400 wrote to memory of 2696	2400	rundll32.exe	30
PID 2400 wrote to memory of 2696	2400	rundll32.exe	30
PID 2400 wrote to memory of 2696	2400	rundll32.exe	30
PID 2400 wrote to memory of 2696	2400	rundll32.exe	30
PID 2400 wrote to memory of 2696	2400	rundll32.exe	30
PID 2400 wrote to memory of 2696	2400	rundll32.exe	30
PID 2400 wrote to memory of 2696	2400	rundll32.exe	30
PID 2696 wrote to memory of 2816	2696	rundll32.exe	31
PID 2696 wrote to memory of 2816	2696	rundll32.exe	31
PID 2696 wrote to memory of 2816	2696	rundll32.exe	31
PID 2696 wrote to memory of 2816	2696	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95d29c3d402242a89a279b6fe8ab15d6cd70226c645107c37220817c563d7ebf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95d29c3d402242a89a279b6fe8ab15d6cd70226c645107c37220817c563d7ebf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 256
    3⤵
    - Program crash
    PID:2816

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/2696-0-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2696-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2696-3-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2696-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download