dridex | 7552e51ed9231e77d4efff6dc46133a93f7dfb372817704787b46368afbf84d8

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 19:58

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General

Target

JaffaCakes118_7552e51ed9231e77d4efff6dc46133a93f7dfb372817704787b46368afbf84d8.dll
Size

163KB
MD5

a72ef553f0f48ee334abaf2a21484a52
SHA1

9ad7c126ebf53d4b571419992526ba6996975d12
SHA256

7552e51ed9231e77d4efff6dc46133a93f7dfb372817704787b46368afbf84d8
SHA512

d77f6f3691a7747618c0f951b30faae43d5627c8ff1b1a2e842c5fc2850b64aaf2f8c191b0dc63d3d248a94e8356cc863b0412cfa76a3d6ff121b9818cdbefd5
SSDEEP

3072:2ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:ws4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2596-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2508	2596	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 1784 wrote to memory of 2596	1784	rundll32.exe	30
PID 1784 wrote to memory of 2596	1784	rundll32.exe	30
PID 1784 wrote to memory of 2596	1784	rundll32.exe	30
PID 1784 wrote to memory of 2596	1784	rundll32.exe	30
PID 1784 wrote to memory of 2596	1784	rundll32.exe	30
PID 1784 wrote to memory of 2596	1784	rundll32.exe	30
PID 1784 wrote to memory of 2596	1784	rundll32.exe	30
PID 2596 wrote to memory of 2508	2596	rundll32.exe	32
PID 2596 wrote to memory of 2508	2596	rundll32.exe	32
PID 2596 wrote to memory of 2508	2596	rundll32.exe	32
PID 2596 wrote to memory of 2508	2596	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7552e51ed9231e77d4efff6dc46133a93f7dfb372817704787b46368afbf84d8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1784
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7552e51ed9231e77d4efff6dc46133a93f7dfb372817704787b46368afbf84d8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2596
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 236
    3⤵
    - Program crash
    PID:2508

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/2596-0-0x00000000008B0000-0x00000000008B6000-memory.dmp

Filesize
24KB

Download
memory/2596-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2596-3-0x00000000008B0000-0x00000000008B6000-memory.dmp

Filesize
24KB

Download