dridex | 2c5669e5db2dcc1116a1bb066ff7a08ec5db2829e38d64961396e1ac5e2dd9db

Analysis

max time kernel
16s
max time network
21s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 07:43

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General

Target

JaffaCakes118_2c5669e5db2dcc1116a1bb066ff7a08ec5db2829e38d64961396e1ac5e2dd9db.dll
Size

184KB
MD5

52d60b7ee578e2204ef610ca4171c054
SHA1

d5016022cb9c8a6a393451160c520bddca0f6d56
SHA256

2c5669e5db2dcc1116a1bb066ff7a08ec5db2829e38d64961396e1ac5e2dd9db
SHA512

8cbf5f092e5afc3edacc692b902beba9ea89437d348e0506b899d4b780cd588f2c8968f58b5547f0f3654dfcee21c865d519c01ddcee8e8e4c30ec8b2524f2c0
SSDEEP

3072:miLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao8lzoxss7:miLVCIT4WK2z1W+CUHZj4Skq/eaoCoC

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/2576-1-0x0000000075280000-0x00000000752AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2152	2576	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 2380 wrote to memory of 2576	2380	rundll32.exe	29
PID 2380 wrote to memory of 2576	2380	rundll32.exe	29
PID 2380 wrote to memory of 2576	2380	rundll32.exe	29
PID 2380 wrote to memory of 2576	2380	rundll32.exe	29
PID 2380 wrote to memory of 2576	2380	rundll32.exe	29
PID 2380 wrote to memory of 2576	2380	rundll32.exe	29
PID 2380 wrote to memory of 2576	2380	rundll32.exe	29
PID 2576 wrote to memory of 2152	2576	rundll32.exe	30
PID 2576 wrote to memory of 2152	2576	rundll32.exe	30
PID 2576 wrote to memory of 2152	2576	rundll32.exe	30
PID 2576 wrote to memory of 2152	2576	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2c5669e5db2dcc1116a1bb066ff7a08ec5db2829e38d64961396e1ac5e2dd9db.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2c5669e5db2dcc1116a1bb066ff7a08ec5db2829e38d64961396e1ac5e2dd9db.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 220
    3⤵
    - Program crash
    PID:2152

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/2576-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2576-1-0x0000000075280000-0x00000000752AF000-memory.dmp

Filesize
188KB

Download
memory/2576-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download