dridex | 7dc6c9feb823fb1c4de6cda4c4cf8f028ffe79e7a17b49833a5f0411825118ff

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 18:53

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General

Target

JaffaCakes118_7dc6c9feb823fb1c4de6cda4c4cf8f028ffe79e7a17b49833a5f0411825118ff.dll
Size

161KB
MD5

9f324601ec105ac30caf2cd3e533cb1f
SHA1

232695a46f3adfc6577dc2a3af9627f90a55c01a
SHA256

7dc6c9feb823fb1c4de6cda4c4cf8f028ffe79e7a17b49833a5f0411825118ff
SHA512

c1001c58d08c671500d6d2c6c5d24a13802db683613f21db9afeac9347ab0f88f85f50114a40c02bed5b33e1fe8e4c1a9ef11d11b035e75f649a644203e70e85
SSDEEP

3072:CZSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd21GkFY:4nS62Fl+pkeJl3CvRStrFl+EY4

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/2260-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2260-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2984	2260	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 2960 wrote to memory of 2260	2960	rundll32.exe	30
PID 2960 wrote to memory of 2260	2960	rundll32.exe	30
PID 2960 wrote to memory of 2260	2960	rundll32.exe	30
PID 2960 wrote to memory of 2260	2960	rundll32.exe	30
PID 2960 wrote to memory of 2260	2960	rundll32.exe	30
PID 2960 wrote to memory of 2260	2960	rundll32.exe	30
PID 2960 wrote to memory of 2260	2960	rundll32.exe	30
PID 2260 wrote to memory of 2984	2260	rundll32.exe	32
PID 2260 wrote to memory of 2984	2260	rundll32.exe	32
PID 2260 wrote to memory of 2984	2260	rundll32.exe	32
PID 2260 wrote to memory of 2984	2260	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7dc6c9feb823fb1c4de6cda4c4cf8f028ffe79e7a17b49833a5f0411825118ff.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7dc6c9feb823fb1c4de6cda4c4cf8f028ffe79e7a17b49833a5f0411825118ff.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2260
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 256
    3⤵
    - Program crash
    PID:2984

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/2260-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2260-2-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2260-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download