dridex | f7f459dbeaa96ee32859cc2caa00faef2e989b711aeb49d393bc35530ad0a0a1

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 21:23

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General

Target

JaffaCakes118_f7f459dbeaa96ee32859cc2caa00faef2e989b711aeb49d393bc35530ad0a0a1.dll
Size

184KB
MD5

14a6313a6a0a857ead7abe202a499bd2
SHA1

eb92c5c9bf9cd309b52b266c9bcafccd1c9d53d1
SHA256

f7f459dbeaa96ee32859cc2caa00faef2e989b711aeb49d393bc35530ad0a0a1
SHA512

8ef2cc21b3a03ff3cd4bda8390604ba9312599ad92826383b05dc1fbcf17372de33fbb2d05cf5108fdb95f361e0344c6f9848e09f87b4b421381a07178ac902c
SSDEEP

3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JCa//2uFrSc:mfYOX+wTScR/Xzku9LVw1uG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2532-0-0x0000000074EB0000-0x0000000074EDF000-memory.dmp	dridex_ldr
behavioral1/memory/2532-3-0x0000000074EB0000-0x0000000074EDF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2076	2532	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 2100 wrote to memory of 2532	2100	rundll32.exe	30
PID 2100 wrote to memory of 2532	2100	rundll32.exe	30
PID 2100 wrote to memory of 2532	2100	rundll32.exe	30
PID 2100 wrote to memory of 2532	2100	rundll32.exe	30
PID 2100 wrote to memory of 2532	2100	rundll32.exe	30
PID 2100 wrote to memory of 2532	2100	rundll32.exe	30
PID 2100 wrote to memory of 2532	2100	rundll32.exe	30
PID 2532 wrote to memory of 2076	2532	rundll32.exe	31
PID 2532 wrote to memory of 2076	2532	rundll32.exe	31
PID 2532 wrote to memory of 2076	2532	rundll32.exe	31
PID 2532 wrote to memory of 2076	2532	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f7f459dbeaa96ee32859cc2caa00faef2e989b711aeb49d393bc35530ad0a0a1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f7f459dbeaa96ee32859cc2caa00faef2e989b711aeb49d393bc35530ad0a0a1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 220
    3⤵
    - Program crash
    PID:2076

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/2532-0-0x0000000074EB0000-0x0000000074EDF000-memory.dmp

Filesize
188KB

Download
memory/2532-2-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2532-3-0x0000000074EB0000-0x0000000074EDF000-memory.dmp

Filesize
188KB

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