dridex | f1db071c8afecb33ffa8ed37f750ed2df39a189ebccd37347ac660aa1a22ada0

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:22

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General

Target

JaffaCakes118_f1db071c8afecb33ffa8ed37f750ed2df39a189ebccd37347ac660aa1a22ada0.dll
Size

188KB
MD5

b5c857693473acc19ce093ce3d4d683d
SHA1

074a9c83398253a1193578dde44cc2a3b78691e5
SHA256

f1db071c8afecb33ffa8ed37f750ed2df39a189ebccd37347ac660aa1a22ada0
SHA512

9214f9312fb3204e98283ec8fc4974f15eceb5797b522f16297bb1fcf22b3efddf7f2c99e4911f33e9bf7c7c8106c03c147f49f595b7cc371f1590b277fd6861
SSDEEP

3072:XteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzj9qM:Pq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/1640-1-0x0000000075160000-0x0000000075190000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2120	1640	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 2288 wrote to memory of 1640	2288	rundll32.exe	28
PID 2288 wrote to memory of 1640	2288	rundll32.exe	28
PID 2288 wrote to memory of 1640	2288	rundll32.exe	28
PID 2288 wrote to memory of 1640	2288	rundll32.exe	28
PID 2288 wrote to memory of 1640	2288	rundll32.exe	28
PID 2288 wrote to memory of 1640	2288	rundll32.exe	28
PID 2288 wrote to memory of 1640	2288	rundll32.exe	28
PID 1640 wrote to memory of 2120	1640	rundll32.exe	29
PID 1640 wrote to memory of 2120	1640	rundll32.exe	29
PID 1640 wrote to memory of 2120	1640	rundll32.exe	29
PID 1640 wrote to memory of 2120	1640	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1db071c8afecb33ffa8ed37f750ed2df39a189ebccd37347ac660aa1a22ada0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2288
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1db071c8afecb33ffa8ed37f750ed2df39a189ebccd37347ac660aa1a22ada0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 300
    3⤵
    - Program crash
    PID:2120

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

Replay Monitor

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Downloads

memory/1640-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1640-1-0x0000000075160000-0x0000000075190000-memory.dmp

Filesize
192KB

Download
memory/1640-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download