dridex | 22486a3b225762b1ff5e26801383dea6f5b9b0976a1d22c64a859664c522a921

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:21

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General

Target

JaffaCakes118_22486a3b225762b1ff5e26801383dea6f5b9b0976a1d22c64a859664c522a921.dll
Size

177KB
MD5

1fb193cd0929d74c9fe6795146629df9
SHA1

947573a4ee5f381462250eac0c3386e7de6a87de
SHA256

22486a3b225762b1ff5e26801383dea6f5b9b0976a1d22c64a859664c522a921
SHA512

812b262b0946eaa5024297aa2a26222371237fb765fc822dbdeb4e89f5eafb55f61a1717405715d54f37115b0ac430de39641b9931278750d58b6c4f52bdf01d
SSDEEP

3072:EuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:YzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2888-0-0x00000000752C0000-0x00000000752F1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2888	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 2876 wrote to memory of 2888	2876	rundll32.exe	30
PID 2876 wrote to memory of 2888	2876	rundll32.exe	30
PID 2876 wrote to memory of 2888	2876	rundll32.exe	30
PID 2876 wrote to memory of 2888	2876	rundll32.exe	30
PID 2876 wrote to memory of 2888	2876	rundll32.exe	30
PID 2876 wrote to memory of 2888	2876	rundll32.exe	30
PID 2876 wrote to memory of 2888	2876	rundll32.exe	30
PID 2888 wrote to memory of 2808	2888	rundll32.exe	31
PID 2888 wrote to memory of 2808	2888	rundll32.exe	31
PID 2888 wrote to memory of 2808	2888	rundll32.exe	31
PID 2888 wrote to memory of 2808	2888	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_22486a3b225762b1ff5e26801383dea6f5b9b0976a1d22c64a859664c522a921.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_22486a3b225762b1ff5e26801383dea6f5b9b0976a1d22c64a859664c522a921.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2888
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 220
    3⤵
    - Program crash
    PID:2808

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/2888-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2888-0-0x00000000752C0000-0x00000000752F1000-memory.dmp

Filesize
196KB

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