dridex | 2da6d1219d1d87452583f69b4e5bdc2dde517590e7589e9003b0f5d06086350a

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 16:22

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General

Target

JaffaCakes118_2da6d1219d1d87452583f69b4e5bdc2dde517590e7589e9003b0f5d06086350a.dll
Size

161KB
MD5

655c73f3be98f4b93b80bedc544677d9
SHA1

2b70618412d2932c842d0239b0f2c558a0301478
SHA256

2da6d1219d1d87452583f69b4e5bdc2dde517590e7589e9003b0f5d06086350a
SHA512

623733aaaf13eedb109e7427d3218861440414bc08e943b06113e66aa78452e202696f331187707fd634c9688532d7e1842dc13d2c0b2db1c4bc1ac395b93ea9
SSDEEP

3072:UOSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2uGkFY:lnS62Fl+pkeJl3CvRStrFl+EYL

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/1784-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1784-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2496	1784	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 1956 wrote to memory of 1784	1956	rundll32.exe	30
PID 1956 wrote to memory of 1784	1956	rundll32.exe	30
PID 1956 wrote to memory of 1784	1956	rundll32.exe	30
PID 1956 wrote to memory of 1784	1956	rundll32.exe	30
PID 1956 wrote to memory of 1784	1956	rundll32.exe	30
PID 1956 wrote to memory of 1784	1956	rundll32.exe	30
PID 1956 wrote to memory of 1784	1956	rundll32.exe	30
PID 1784 wrote to memory of 2496	1784	rundll32.exe	32
PID 1784 wrote to memory of 2496	1784	rundll32.exe	32
PID 1784 wrote to memory of 2496	1784	rundll32.exe	32
PID 1784 wrote to memory of 2496	1784	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2da6d1219d1d87452583f69b4e5bdc2dde517590e7589e9003b0f5d06086350a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2da6d1219d1d87452583f69b4e5bdc2dde517590e7589e9003b0f5d06086350a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 256
    3⤵
    - Program crash
    PID:2496

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/1784-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1784-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1784-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1784-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download