dridex | e5c567a73dc9ca6dfe8a56855a8b5ecceed753db16de55cf3c5484afd143e87e

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:55

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General

Target

JaffaCakes118_e5c567a73dc9ca6dfe8a56855a8b5ecceed753db16de55cf3c5484afd143e87e.dll
Size

177KB
MD5

60dbde7d3f6c54984d1a1251e48ebb93
SHA1

f4e0c454284a13cad82a8d4237066a3b9ed97e8f
SHA256

e5c567a73dc9ca6dfe8a56855a8b5ecceed753db16de55cf3c5484afd143e87e
SHA512

7e0bcb02f6f5a88669c0de373974451a1ac40ce14bbd48e58529f00dfc5c374680b37f81a072e6953490e2c9bf54ba0d30553b89a9bd2d542750a038de5b8c23
SSDEEP

3072:PuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:LzWxkOP4p2EesvcDi6DOHPJ

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
behavioral1/memory/2112-1-0x0000000074E10000-0x0000000074E41000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2700	2112	WerFault.exe	31

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 2172 wrote to memory of 2112	2172	rundll32.exe	31
PID 2172 wrote to memory of 2112	2172	rundll32.exe	31
PID 2172 wrote to memory of 2112	2172	rundll32.exe	31
PID 2172 wrote to memory of 2112	2172	rundll32.exe	31
PID 2172 wrote to memory of 2112	2172	rundll32.exe	31
PID 2172 wrote to memory of 2112	2172	rundll32.exe	31
PID 2172 wrote to memory of 2112	2172	rundll32.exe	31
PID 2112 wrote to memory of 2700	2112	rundll32.exe	32
PID 2112 wrote to memory of 2700	2112	rundll32.exe	32
PID 2112 wrote to memory of 2700	2112	rundll32.exe	32
PID 2112 wrote to memory of 2700	2112	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e5c567a73dc9ca6dfe8a56855a8b5ecceed753db16de55cf3c5484afd143e87e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e5c567a73dc9ca6dfe8a56855a8b5ecceed753db16de55cf3c5484afd143e87e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 220
    3⤵
    - Program crash
    PID:2700

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/2112-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2112-1-0x0000000074E10000-0x0000000074E41000-memory.dmp

Filesize
196KB

Download
memory/2112-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download