dridex | 14d1033c10360e21e30c986894649abdc967ea69936401c2cff42ddd299342be

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
29-12-2024 08:37

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General

Target

JaffaCakes118_14d1033c10360e21e30c986894649abdc967ea69936401c2cff42ddd299342be.dll
Size

161KB
MD5

05851be04814629ff0f4705b287a3632
SHA1

3fb86bb22060242290c19f657f625125b9eec55c
SHA256

14d1033c10360e21e30c986894649abdc967ea69936401c2cff42ddd299342be
SHA512

2019b06576beb7bd5959911f00cbecce3c19e924375e96cc5abca1705d5e04e6e33fdde19738850b377582617b71b1239ed9ce91395ab38ff4cc65274ec714df
SSDEEP

3072:8oSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2aGkFY:DnS62Fl+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/1736-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1736-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1984	1736	WerFault.exe	28

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 1636 wrote to memory of 1736	1636	rundll32.exe	28
PID 1636 wrote to memory of 1736	1636	rundll32.exe	28
PID 1636 wrote to memory of 1736	1636	rundll32.exe	28
PID 1636 wrote to memory of 1736	1636	rundll32.exe	28
PID 1636 wrote to memory of 1736	1636	rundll32.exe	28
PID 1636 wrote to memory of 1736	1636	rundll32.exe	28
PID 1636 wrote to memory of 1736	1636	rundll32.exe	28
PID 1736 wrote to memory of 1984	1736	rundll32.exe	29
PID 1736 wrote to memory of 1984	1736	rundll32.exe	29
PID 1736 wrote to memory of 1984	1736	rundll32.exe	29
PID 1736 wrote to memory of 1984	1736	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_14d1033c10360e21e30c986894649abdc967ea69936401c2cff42ddd299342be.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_14d1033c10360e21e30c986894649abdc967ea69936401c2cff42ddd299342be.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 256
    3⤵
    - Program crash
    PID:1984

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/1736-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1736-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1736-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1736-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download