dridex | 2fba5ddbd5f4f101c0d05fd0cb68c862e90bea5dee06ac19a458421c13edbad7

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:15

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General

Target

JaffaCakes118_2fba5ddbd5f4f101c0d05fd0cb68c862e90bea5dee06ac19a458421c13edbad7.dll
Size

177KB
MD5

b908297afb12987a696555c4eab217e1
SHA1

a950adffc8f72bf03b39ede697591ea90dbae011
SHA256

2fba5ddbd5f4f101c0d05fd0cb68c862e90bea5dee06ac19a458421c13edbad7
SHA512

3473e12e66fd8538eed7d518bc66f3a69d38fea05c83ee7b354c1e5880a8f000127954b66b3b8d73152f5306dba48f71c7ed605b869793ceeba090c0882c4d51
SSDEEP

3072:0uCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:IzWxkOP4p2EesvcDi6DOHPJ

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/2524-0-0x0000000075120000-0x0000000075151000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2432	2524	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 2484 wrote to memory of 2524	2484	rundll32.exe	30
PID 2484 wrote to memory of 2524	2484	rundll32.exe	30
PID 2484 wrote to memory of 2524	2484	rundll32.exe	30
PID 2484 wrote to memory of 2524	2484	rundll32.exe	30
PID 2484 wrote to memory of 2524	2484	rundll32.exe	30
PID 2484 wrote to memory of 2524	2484	rundll32.exe	30
PID 2484 wrote to memory of 2524	2484	rundll32.exe	30
PID 2524 wrote to memory of 2432	2524	rundll32.exe	31
PID 2524 wrote to memory of 2432	2524	rundll32.exe	31
PID 2524 wrote to memory of 2432	2524	rundll32.exe	31
PID 2524 wrote to memory of 2432	2524	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2fba5ddbd5f4f101c0d05fd0cb68c862e90bea5dee06ac19a458421c13edbad7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2fba5ddbd5f4f101c0d05fd0cb68c862e90bea5dee06ac19a458421c13edbad7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 220
    3⤵
    - Program crash
    PID:2432

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/2524-2-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

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memory/2524-0-0x0000000075120000-0x0000000075151000-memory.dmp

Filesize
196KB

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