dridex | 7991d2e91c152d4051146097f5b449a9f0950dfc4bc0d88ba3f4ca81923ee954

Analysis

max time kernel
95s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 21:51

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General

Target

JaffaCakes118_7991d2e91c152d4051146097f5b449a9f0950dfc4bc0d88ba3f4ca81923ee954.dll
Size

177KB
MD5

7e5a2dadab98661eb62c95e15af14e1e
SHA1

5dcebdeb314351124c821c9d884f33e9e374e471
SHA256

7991d2e91c152d4051146097f5b449a9f0950dfc4bc0d88ba3f4ca81923ee954
SHA512

86c09788e152f16423dbbe318d7dfa05655ba74bec03c9690f4d70239c59833b1ec850dbaf000ddb211c1f78d6bd7db370dc671ebbbb24fc051175c0d04e36c2
SSDEEP

3072:guCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:MzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/3240-1-0x0000000075180000-0x00000000751B1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
868	3240	WerFault.exe	82

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 2228 wrote to memory of 3240	2228	rundll32.exe	82
PID 2228 wrote to memory of 3240	2228	rundll32.exe	82
PID 2228 wrote to memory of 3240	2228	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7991d2e91c152d4051146097f5b449a9f0950dfc4bc0d88ba3f4ca81923ee954.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7991d2e91c152d4051146097f5b449a9f0950dfc4bc0d88ba3f4ca81923ee954.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3240 -s 636
    3⤵
    - Program crash
    PID:868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3240 -ip 3240
1⤵
PID:760

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/3240-0-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

Filesize
24KB

Download
memory/3240-1-0x0000000075180000-0x00000000751B1000-memory.dmp

Filesize
196KB

Download
memory/3240-3-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

Filesize
24KB

Download