dridex | 324313054ba44731c7e65a7a5c45c05b3013e1dc65ff8e0edab50c27e23ef53c

Analysis

max time kernel
94s
max time network
142s
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 18:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_324313054ba44731c7e65a7a5c45c05b3013e1dc65ff8e0edab50c27e23ef53c.dll
Size

184KB
MD5

f99ba44fd6e6d8afa393687b66a66762
SHA1

6d98de713c4662d9206790285b46a07042c0b93b
SHA256

324313054ba44731c7e65a7a5c45c05b3013e1dc65ff8e0edab50c27e23ef53c
SHA512

6f0ab488c265364e9f70ebbc40dfbabf22bff19dd9e946a57aa2f13486c39962547c15f6fba425992ef8638625de8f6332e6774406fd6c1f8c7814d6fb5318a8
SSDEEP

3072:u92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMT7rLA:u9NSMOEpQ1Q3ODAr+Vz

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/4068-1-0x00000000754A0000-0x00000000754CF000-memory.dmp	dridex_ldr
behavioral2/memory/4068-2-0x00000000754A0000-0x00000000754CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1368	4068	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 4324 wrote to memory of 4068	4324	rundll32.exe	83
PID 4324 wrote to memory of 4068	4324	rundll32.exe	83
PID 4324 wrote to memory of 4068	4324	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_324313054ba44731c7e65a7a5c45c05b3013e1dc65ff8e0edab50c27e23ef53c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_324313054ba44731c7e65a7a5c45c05b3013e1dc65ff8e0edab50c27e23ef53c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4068 -s 624
    3⤵
    - Program crash
    PID:1368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4068 -ip 4068
1⤵
PID:4508

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4068-0-0x0000000001390000-0x0000000001396000-memory.dmp

Filesize
24KB

Download
memory/4068-1-0x00000000754A0000-0x00000000754CF000-memory.dmp

Filesize
188KB

Download
memory/4068-3-0x0000000001390000-0x0000000001396000-memory.dmp

Filesize
24KB

Download
memory/4068-2-0x00000000754A0000-0x00000000754CF000-memory.dmp

Filesize
188KB

Download