dridex | c25b5b0deb3a267f93d55c024c86e4f6de99315a22b535c7d26f4c51b14fff66

Analysis

max time kernel
93s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 23:05

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General

Target

JaffaCakes118_c25b5b0deb3a267f93d55c024c86e4f6de99315a22b535c7d26f4c51b14fff66.dll
Size

163KB
MD5

383e64691a53a9fdee830834fdbfd6b7
SHA1

8609a59464aa74c469d221b26f8509c424969735
SHA256

c25b5b0deb3a267f93d55c024c86e4f6de99315a22b535c7d26f4c51b14fff66
SHA512

12190a1a6b3ca4c119f21be5be0967aaded7a61d764450199975a30ce7ef7345f22459ba6032b8bdbb1d9b0a95e469ff1bde30eaa4fdec084d44b5615876d666
SSDEEP

3072:H9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:H9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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
behavioral2/memory/3352-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2428	3352	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 4048 wrote to memory of 3352	4048	rundll32.exe	83
PID 4048 wrote to memory of 3352	4048	rundll32.exe	83
PID 4048 wrote to memory of 3352	4048	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c25b5b0deb3a267f93d55c024c86e4f6de99315a22b535c7d26f4c51b14fff66.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c25b5b0deb3a267f93d55c024c86e4f6de99315a22b535c7d26f4c51b14fff66.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 708
    3⤵
    - Program crash
    PID:2428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3352 -ip 3352
1⤵
PID:2044

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/3352-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3352-2-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

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