dridex | 05f188a9709c2843b6927d40c683c5250b126f64dda89ddeef1f149a2581a39a

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 18:54

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General

Target

JaffaCakes118_05f188a9709c2843b6927d40c683c5250b126f64dda89ddeef1f149a2581a39a.dll
Size

184KB
MD5

30884ce982a72e5a89f247ea21982d24
SHA1

526dd40bbd3b559d4decf593ebfa8222243baeac
SHA256

05f188a9709c2843b6927d40c683c5250b126f64dda89ddeef1f149a2581a39a
SHA512

9a7d915bd10db43a2189f66e5fc9d2664a8db698033b2df9dc30054b955ad251584776af5df8df822b87aadde4e8946934d96979aa83d3d0e87c2995538d7cd3
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoylzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eao4oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2512-1-0x00000000752D0000-0x00000000752FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2944	2512	WerFault.exe	29

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 2528 wrote to memory of 2512	2528	rundll32.exe	29
PID 2528 wrote to memory of 2512	2528	rundll32.exe	29
PID 2528 wrote to memory of 2512	2528	rundll32.exe	29
PID 2528 wrote to memory of 2512	2528	rundll32.exe	29
PID 2528 wrote to memory of 2512	2528	rundll32.exe	29
PID 2528 wrote to memory of 2512	2528	rundll32.exe	29
PID 2528 wrote to memory of 2512	2528	rundll32.exe	29
PID 2512 wrote to memory of 2944	2512	rundll32.exe	30
PID 2512 wrote to memory of 2944	2512	rundll32.exe	30
PID 2512 wrote to memory of 2944	2512	rundll32.exe	30
PID 2512 wrote to memory of 2944	2512	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05f188a9709c2843b6927d40c683c5250b126f64dda89ddeef1f149a2581a39a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05f188a9709c2843b6927d40c683c5250b126f64dda89ddeef1f149a2581a39a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2512
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2512 -s 220
    3⤵
    - Program crash
    PID:2944

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/2512-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2512-1-0x00000000752D0000-0x00000000752FF000-memory.dmp

Filesize
188KB

Download
memory/2512-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download