dridex | c2d1bafc1363fca5a06e34527330e0b4767a1a1445ad401e3315858929065ffa

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 14:25

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General

Target

JaffaCakes118_c2d1bafc1363fca5a06e34527330e0b4767a1a1445ad401e3315858929065ffa.dll
Size

161KB
MD5

0d95a2128a943abdc57f861fad04c97d
SHA1

3976585e495352db14929ef3a739525a769a1f2c
SHA256

c2d1bafc1363fca5a06e34527330e0b4767a1a1445ad401e3315858929065ffa
SHA512

654fbb123cf934cf98c3766ae4889f92e26739c253bc6df4910faedc5a15b2ec4d6c18135260c2852805c39c15343d6e3eb4f9cc150b2bdeaadbcee043cf18f0
SSDEEP

3072:PgSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2ZGkFY:onS62Fl+pkeJl3CvRStrFl+EYM

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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/4044-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/4044-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3984	4044	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 3924 wrote to memory of 4044	3924	rundll32.exe	83
PID 3924 wrote to memory of 4044	3924	rundll32.exe	83
PID 3924 wrote to memory of 4044	3924	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c2d1bafc1363fca5a06e34527330e0b4767a1a1445ad401e3315858929065ffa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3924
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c2d1bafc1363fca5a06e34527330e0b4767a1a1445ad401e3315858929065ffa.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 720
    3⤵
    - Program crash
    PID:3984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4044 -ip 4044
1⤵
PID:1896

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/4044-0-0x0000000001240000-0x0000000001246000-memory.dmp

Filesize
24KB

Download
memory/4044-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4044-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4044-3-0x0000000001240000-0x0000000001246000-memory.dmp

Filesize
24KB

Download