dridex | 089a5fde8d662e34a41685908ef0274b1b6e4666de7c76c692ca2f49c784664c

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:07

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General

Target

JaffaCakes118_089a5fde8d662e34a41685908ef0274b1b6e4666de7c76c692ca2f49c784664c.dll
Size

184KB
MD5

3c3a3dfb66bef63b07ede1f737d99de8
SHA1

50eb492ae5644e0dbed6eb7d6294b9a68f344c9b
SHA256

089a5fde8d662e34a41685908ef0274b1b6e4666de7c76c692ca2f49c784664c
SHA512

1fcd78693197c4b1b7d2cc5611f1f8edb4451dba0ecfc24541b09ba973970aee7ade847f417b3a495277fc5c4e044f7001fbed7cdf12ac6ac8b6a1499eb67608
SSDEEP

3072:992qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTvrLA:99NSMOEpQ1Q3ODAr+Vf

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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/2316-1-0x0000000075530000-0x000000007555F000-memory.dmp	dridex_ldr
behavioral1/memory/2316-2-0x0000000075530000-0x000000007555F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
812	2316	WerFault.exe	29

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 1164 wrote to memory of 2316	1164	rundll32.exe	29
PID 1164 wrote to memory of 2316	1164	rundll32.exe	29
PID 1164 wrote to memory of 2316	1164	rundll32.exe	29
PID 1164 wrote to memory of 2316	1164	rundll32.exe	29
PID 1164 wrote to memory of 2316	1164	rundll32.exe	29
PID 1164 wrote to memory of 2316	1164	rundll32.exe	29
PID 1164 wrote to memory of 2316	1164	rundll32.exe	29
PID 2316 wrote to memory of 812	2316	rundll32.exe	30
PID 2316 wrote to memory of 812	2316	rundll32.exe	30
PID 2316 wrote to memory of 812	2316	rundll32.exe	30
PID 2316 wrote to memory of 812	2316	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_089a5fde8d662e34a41685908ef0274b1b6e4666de7c76c692ca2f49c784664c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1164
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_089a5fde8d662e34a41685908ef0274b1b6e4666de7c76c692ca2f49c784664c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 220
    3⤵
    - Program crash
    PID:812

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

Replay Monitor

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Downloads

memory/2316-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2316-1-0x0000000075530000-0x000000007555F000-memory.dmp

Filesize
188KB

Download
memory/2316-3-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2316-2-0x0000000075530000-0x000000007555F000-memory.dmp

Filesize
188KB

Download