dridex | 1fae6726a91621e5017919f4ca8fb719848a7e9721b38399d952683a9076bbf1

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:17

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General

Target

JaffaCakes118_1fae6726a91621e5017919f4ca8fb719848a7e9721b38399d952683a9076bbf1.dll
Size

188KB
MD5

969c1283882eaaa1ac2b13e67475fd95
SHA1

7a449299d616aa868a4bb3e7168d81454d178e3b
SHA256

1fae6726a91621e5017919f4ca8fb719848a7e9721b38399d952683a9076bbf1
SHA512

d14aaa639de920730d6a068a839697af543aff7761cc703283cd5b19704750ef2e1f11c3a66b0e166d3555b4c54c4828d6f71b0e9a69698a9721891836680b57
SSDEEP

3072:FteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Bq7fYIHBZkTB6DWruUCOwjt

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/1180-0-0x00000000748D0000-0x0000000074900000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	1180	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 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 1180 wrote to memory of 2756	1180	rundll32.exe	31
PID 1180 wrote to memory of 2756	1180	rundll32.exe	31
PID 1180 wrote to memory of 2756	1180	rundll32.exe	31
PID 1180 wrote to memory of 2756	1180	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1fae6726a91621e5017919f4ca8fb719848a7e9721b38399d952683a9076bbf1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1fae6726a91621e5017919f4ca8fb719848a7e9721b38399d952683a9076bbf1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1180
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 300
    3⤵
    - Program crash
    PID:2756

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/1180-0-0x00000000748D0000-0x0000000074900000-memory.dmp

Filesize
192KB

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memory/1180-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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