dridex | 51db513de91a86af45e250517f628cde1aeb96e7fff1edbfb1d89fa068d269d4

Analysis

max time kernel
94s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 23:52

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General

Target

JaffaCakes118_51db513de91a86af45e250517f628cde1aeb96e7fff1edbfb1d89fa068d269d4.dll
Size

184KB
MD5

f58fb90f455875110dc72f57afb2064b
SHA1

82b66d8ebf2e5967c0a89eaf6dc51c6a7e7ffc2a
SHA256

51db513de91a86af45e250517f628cde1aeb96e7fff1edbfb1d89fa068d269d4
SHA512

f1eefa3b5cd170184ff7f903ae89a4b0572d2815b766b67031f4691867c6438ab3db08a91ec9f841c1151f90754f8be1933d6a8675959ed2319068a4c87eed9c
SSDEEP

3072:792qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTMrLA:79NSMOEpQ1Q3ODAr+VY

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
behavioral2/memory/3924-0-0x0000000074CB0000-0x0000000074CDF000-memory.dmp	dridex_ldr
behavioral2/memory/3924-3-0x0000000074CB0000-0x0000000074CDF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3220	3924	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 3924	2220	rundll32.exe	83
PID 2220 wrote to memory of 3924	2220	rundll32.exe	83
PID 2220 wrote to memory of 3924	2220	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51db513de91a86af45e250517f628cde1aeb96e7fff1edbfb1d89fa068d269d4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51db513de91a86af45e250517f628cde1aeb96e7fff1edbfb1d89fa068d269d4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 624
    3⤵
    - Program crash
    PID:3220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3924 -ip 3924
1⤵
PID:1828

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/3924-0-0x0000000074CB0000-0x0000000074CDF000-memory.dmp

Filesize
188KB

Download
memory/3924-2-0x0000000002BC0000-0x0000000002BC6000-memory.dmp

Filesize
24KB

Download
memory/3924-3-0x0000000074CB0000-0x0000000074CDF000-memory.dmp

Filesize
188KB

Download