dridex | 2789ac08275f4b09f0bdd69788ebf3c4919b9b79c5e18f98f099662977b6f58c

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:49

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General

Target

JaffaCakes118_2789ac08275f4b09f0bdd69788ebf3c4919b9b79c5e18f98f099662977b6f58c.dll
Size

184KB
MD5

c4ac6178504ae8d6a89fd21191077afb
SHA1

d7eda18e9d59e423b0f5a400e304ac0d15f27cd3
SHA256

2789ac08275f4b09f0bdd69788ebf3c4919b9b79c5e18f98f099662977b6f58c
SHA512

68d394ee0b5762eacbc9c4417e73acaad116dde8d37dc47e75622dac8430456c872489ea8c43172e2e6a9db902648aa4653d22e98f7fd9ddeb55ef7cc1ce5514
SSDEEP

3072:AJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JSa//2uFrSc:9fYOX+wTScR/Xzku9LVw5uG

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/2016-0-0x0000000075110000-0x000000007513F000-memory.dmp	dridex_ldr
behavioral1/memory/2016-3-0x0000000075110000-0x000000007513F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
348	2016	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 1812 wrote to memory of 2016	1812	rundll32.exe	30
PID 1812 wrote to memory of 2016	1812	rundll32.exe	30
PID 1812 wrote to memory of 2016	1812	rundll32.exe	30
PID 1812 wrote to memory of 2016	1812	rundll32.exe	30
PID 1812 wrote to memory of 2016	1812	rundll32.exe	30
PID 1812 wrote to memory of 2016	1812	rundll32.exe	30
PID 1812 wrote to memory of 2016	1812	rundll32.exe	30
PID 2016 wrote to memory of 348	2016	rundll32.exe	32
PID 2016 wrote to memory of 348	2016	rundll32.exe	32
PID 2016 wrote to memory of 348	2016	rundll32.exe	32
PID 2016 wrote to memory of 348	2016	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2789ac08275f4b09f0bdd69788ebf3c4919b9b79c5e18f98f099662977b6f58c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2789ac08275f4b09f0bdd69788ebf3c4919b9b79c5e18f98f099662977b6f58c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 220
    3⤵
    - Program crash
    PID:348

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/2016-0-0x0000000075110000-0x000000007513F000-memory.dmp

Filesize
188KB

Download
memory/2016-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2016-3-0x0000000075110000-0x000000007513F000-memory.dmp

Filesize
188KB

Download