dridex | 9fe6aa73af0090fff96462b00ef06bc8ff8fe84a51c57af9f9b451a7a5650ee6

Analysis

max time kernel
117s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 18:05

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General

Target

JaffaCakes118_9fe6aa73af0090fff96462b00ef06bc8ff8fe84a51c57af9f9b451a7a5650ee6.dll
Size

161KB
MD5

45c90143e159b608da67cbc2e032f914
SHA1

880cd3604d3a485e5691ca7af56ddfa338f7456c
SHA256

9fe6aa73af0090fff96462b00ef06bc8ff8fe84a51c57af9f9b451a7a5650ee6
SHA512

cba89241a9df833d4bc106b0f8b6a5bbd20def5203445cd849fe59bb1bfb0d3d56cd179c9eaf74d4405c61ec24621a761b4323cf38c5d41472e2d7bed8916ecc
SSDEEP

3072:xtSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2TGkFY:LnS62Fl+pkeJl3CvRStrFl+EYi

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/3060-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/3060-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1924	3060	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 2520 wrote to memory of 3060	2520	rundll32.exe	30
PID 2520 wrote to memory of 3060	2520	rundll32.exe	30
PID 2520 wrote to memory of 3060	2520	rundll32.exe	30
PID 2520 wrote to memory of 3060	2520	rundll32.exe	30
PID 2520 wrote to memory of 3060	2520	rundll32.exe	30
PID 2520 wrote to memory of 3060	2520	rundll32.exe	30
PID 2520 wrote to memory of 3060	2520	rundll32.exe	30
PID 3060 wrote to memory of 1924	3060	rundll32.exe	32
PID 3060 wrote to memory of 1924	3060	rundll32.exe	32
PID 3060 wrote to memory of 1924	3060	rundll32.exe	32
PID 3060 wrote to memory of 1924	3060	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9fe6aa73af0090fff96462b00ef06bc8ff8fe84a51c57af9f9b451a7a5650ee6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9fe6aa73af0090fff96462b00ef06bc8ff8fe84a51c57af9f9b451a7a5650ee6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 256
    3⤵
    - Program crash
    PID:1924

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/3060-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/3060-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3060-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/3060-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download