dridex | 5fe0bf17faa344709924e05ca65a2706d0740418ea68a81c7a6ea1d22a0f6ecc

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 19:51

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General

Target

JaffaCakes118_5fe0bf17faa344709924e05ca65a2706d0740418ea68a81c7a6ea1d22a0f6ecc.dll
Size

184KB
MD5

b1bc0b8b7384494f2faab8edc8a989dc
SHA1

3c43d909124bc05bb6319f26674fb2d50c064564
SHA256

5fe0bf17faa344709924e05ca65a2706d0740418ea68a81c7a6ea1d22a0f6ecc
SHA512

7e0fbb35a5dc4a92afe46daf252fc0bd5bc9d08914b7818ec26e0c51f06f88e8511bb69fac7173c704a7afb6e4fdb7cec80d22ae84de1d6b14f82c4cc2f01aaa
SSDEEP

3072:TiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoflzoxss7:TiLVCIT4WK2z1W+CUHZj4Skq/eao9oC

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/2268-1-0x00000000746A0000-0x00000000746CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2416	2268	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 2484 wrote to memory of 2268	2484	rundll32.exe	30
PID 2484 wrote to memory of 2268	2484	rundll32.exe	30
PID 2484 wrote to memory of 2268	2484	rundll32.exe	30
PID 2484 wrote to memory of 2268	2484	rundll32.exe	30
PID 2484 wrote to memory of 2268	2484	rundll32.exe	30
PID 2484 wrote to memory of 2268	2484	rundll32.exe	30
PID 2484 wrote to memory of 2268	2484	rundll32.exe	30
PID 2268 wrote to memory of 2416	2268	rundll32.exe	31
PID 2268 wrote to memory of 2416	2268	rundll32.exe	31
PID 2268 wrote to memory of 2416	2268	rundll32.exe	31
PID 2268 wrote to memory of 2416	2268	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5fe0bf17faa344709924e05ca65a2706d0740418ea68a81c7a6ea1d22a0f6ecc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5fe0bf17faa344709924e05ca65a2706d0740418ea68a81c7a6ea1d22a0f6ecc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2268
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 220
    3⤵
    - Program crash
    PID:2416

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/2268-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2268-1-0x00000000746A0000-0x00000000746CF000-memory.dmp

Filesize
188KB

Download
memory/2268-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download