dridex | 0a04d1d20f542d368fbdde60dc5fcf0975b41cd7cb52256202c93b0115b697c8

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22/12/2024, 07:58

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General

Target

JaffaCakes118_0a04d1d20f542d368fbdde60dc5fcf0975b41cd7cb52256202c93b0115b697c8.dll
Size

161KB
MD5

1c5fbb642109cafbb1ac988bc520191d
SHA1

9062807f648406f714f45d64681f16988aac2047
SHA256

0a04d1d20f542d368fbdde60dc5fcf0975b41cd7cb52256202c93b0115b697c8
SHA512

be2bbff72ce613265e4abaac5f0e26ae8f635243018b6ce77145fc954aefb4816d4ba6652402e3bb10606144799dec50329abfa4154d00f9565a7b2ed9c3884c
SSDEEP

3072:xoSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2aGkFY:inS62Fl+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/2216-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2216-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2376	2216	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 2192 wrote to memory of 2216	2192	rundll32.exe	30
PID 2192 wrote to memory of 2216	2192	rundll32.exe	30
PID 2192 wrote to memory of 2216	2192	rundll32.exe	30
PID 2192 wrote to memory of 2216	2192	rundll32.exe	30
PID 2192 wrote to memory of 2216	2192	rundll32.exe	30
PID 2192 wrote to memory of 2216	2192	rundll32.exe	30
PID 2192 wrote to memory of 2216	2192	rundll32.exe	30
PID 2216 wrote to memory of 2376	2216	rundll32.exe	31
PID 2216 wrote to memory of 2376	2216	rundll32.exe	31
PID 2216 wrote to memory of 2376	2216	rundll32.exe	31
PID 2216 wrote to memory of 2376	2216	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0a04d1d20f542d368fbdde60dc5fcf0975b41cd7cb52256202c93b0115b697c8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0a04d1d20f542d368fbdde60dc5fcf0975b41cd7cb52256202c93b0115b697c8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 256
    3⤵
    - Program crash
    PID:2376

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/2216-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2216-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2216-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2216-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download