dridex | 7692184e98d5898a3137f06dc799b81185efea71f8fadcc8ebd4078e8ab1415c

Analysis

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

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:05

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General

Target

JaffaCakes118_7692184e98d5898a3137f06dc799b81185efea71f8fadcc8ebd4078e8ab1415c.dll
Size

177KB
MD5

eb9ff0fe229274458887c9138ccc4dc5
SHA1

c59b30ff5a6179fbeb9c7bbfa0c1f10fbfa5ae71
SHA256

7692184e98d5898a3137f06dc799b81185efea71f8fadcc8ebd4078e8ab1415c
SHA512

241c3fa98403a0be644626ff0f1ef7ee9995ab550caef90ee1307e3ad35bc169af257248f681db507a7ff5539008352f05a3e81383c9079f08607581d85c096c
SSDEEP

3072:ouCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:0zWxkOP4p2EesvcDi6DOHPJ

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/844-1-0x0000000075260000-0x0000000075291000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2944	844	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 2528 wrote to memory of 844	2528	rundll32.exe	29
PID 2528 wrote to memory of 844	2528	rundll32.exe	29
PID 2528 wrote to memory of 844	2528	rundll32.exe	29
PID 2528 wrote to memory of 844	2528	rundll32.exe	29
PID 2528 wrote to memory of 844	2528	rundll32.exe	29
PID 2528 wrote to memory of 844	2528	rundll32.exe	29
PID 2528 wrote to memory of 844	2528	rundll32.exe	29
PID 844 wrote to memory of 2944	844	rundll32.exe	30
PID 844 wrote to memory of 2944	844	rundll32.exe	30
PID 844 wrote to memory of 2944	844	rundll32.exe	30
PID 844 wrote to memory of 2944	844	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7692184e98d5898a3137f06dc799b81185efea71f8fadcc8ebd4078e8ab1415c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7692184e98d5898a3137f06dc799b81185efea71f8fadcc8ebd4078e8ab1415c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 844 -s 220
    3⤵
    - Program crash
    PID:2944

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/844-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/844-1-0x0000000075260000-0x0000000075291000-memory.dmp

Filesize
196KB

Download
memory/844-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download