dridex | df989eaee1f9fcb916cc77c50591e3e36d06327e71afa52ab0076c14155ed1a3

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 09:43

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General

Target

JaffaCakes118_df989eaee1f9fcb916cc77c50591e3e36d06327e71afa52ab0076c14155ed1a3.dll
Size

184KB
MD5

bbf30ea009f7abfdf53dc8ec158b734d
SHA1

f1dd031bdaaf9260a5d3dd9f22911977e55850b9
SHA256

df989eaee1f9fcb916cc77c50591e3e36d06327e71afa52ab0076c14155ed1a3
SHA512

34e8cb0a98568ab3c90c2578900b7731ca60a84f121df3707beea30895a9dc55fc9d6d60144d260c6f5110c21d408a84878b3f0b0405032375f750580bea91a5
SSDEEP

3072:AiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoTlzoxss7:AiLVCIT4WK2z1W+CUHZj4Skq/eaoJoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2064-1-0x0000000074650000-0x000000007467F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2508	2064	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 2168 wrote to memory of 2064	2168	rundll32.exe	30
PID 2168 wrote to memory of 2064	2168	rundll32.exe	30
PID 2168 wrote to memory of 2064	2168	rundll32.exe	30
PID 2168 wrote to memory of 2064	2168	rundll32.exe	30
PID 2168 wrote to memory of 2064	2168	rundll32.exe	30
PID 2168 wrote to memory of 2064	2168	rundll32.exe	30
PID 2168 wrote to memory of 2064	2168	rundll32.exe	30
PID 2064 wrote to memory of 2508	2064	rundll32.exe	31
PID 2064 wrote to memory of 2508	2064	rundll32.exe	31
PID 2064 wrote to memory of 2508	2064	rundll32.exe	31
PID 2064 wrote to memory of 2508	2064	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df989eaee1f9fcb916cc77c50591e3e36d06327e71afa52ab0076c14155ed1a3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_df989eaee1f9fcb916cc77c50591e3e36d06327e71afa52ab0076c14155ed1a3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 220
    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

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Downloads

memory/2064-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2064-1-0x0000000074650000-0x000000007467F000-memory.dmp

Filesize
188KB

Download
memory/2064-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download