dridex | 6f60939bce1c082d7047662eaf59376cbd4b3e0a57037f67be38d44c65e3d506

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
30/12/2024, 21:20

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General

Target

JaffaCakes118_6f60939bce1c082d7047662eaf59376cbd4b3e0a57037f67be38d44c65e3d506.dll
Size

184KB
MD5

c65f5f4560d3d862e55fdb9d9afd94f7
SHA1

0b75a81caedb0f11a667ad4bef21d77fd85b20b6
SHA256

6f60939bce1c082d7047662eaf59376cbd4b3e0a57037f67be38d44c65e3d506
SHA512

47e0b2b4d8c108025becccad565b5c4305658f515dac9524011c8d6c8a43835f359da2f03b94e39deb78abad37e3fcb97b27d78048abd001399313182d33869b
SSDEEP

3072:7JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JSa//2uFrSc:gfYOX+wTScR/Xzku9LVwRuG

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/2392-1-0x0000000074900000-0x000000007492F000-memory.dmp	dridex_ldr
behavioral1/memory/2392-2-0x0000000074900000-0x000000007492F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2892	2392	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 1180 wrote to memory of 2392	1180	rundll32.exe	30
PID 1180 wrote to memory of 2392	1180	rundll32.exe	30
PID 1180 wrote to memory of 2392	1180	rundll32.exe	30
PID 1180 wrote to memory of 2392	1180	rundll32.exe	30
PID 1180 wrote to memory of 2392	1180	rundll32.exe	30
PID 1180 wrote to memory of 2392	1180	rundll32.exe	30
PID 1180 wrote to memory of 2392	1180	rundll32.exe	30
PID 2392 wrote to memory of 2892	2392	rundll32.exe	31
PID 2392 wrote to memory of 2892	2392	rundll32.exe	31
PID 2392 wrote to memory of 2892	2392	rundll32.exe	31
PID 2392 wrote to memory of 2892	2392	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f60939bce1c082d7047662eaf59376cbd4b3e0a57037f67be38d44c65e3d506.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6f60939bce1c082d7047662eaf59376cbd4b3e0a57037f67be38d44c65e3d506.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 220
    3⤵
    - Program crash
    PID:2892

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/2392-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2392-1-0x0000000074900000-0x000000007492F000-memory.dmp

Filesize
188KB

Download
memory/2392-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2392-2-0x0000000074900000-0x000000007492F000-memory.dmp

Filesize
188KB

Download