dridex | 974e73ed17364f818f89ba77e5aa7b204938aaf09d82b2e77b8cf03d00463451

Analysis

max time kernel
94s
max time network
139s
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 11:51

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General

Target

JaffaCakes118_974e73ed17364f818f89ba77e5aa7b204938aaf09d82b2e77b8cf03d00463451.dll
Size

184KB
MD5

4924a5799ca9a96c59c2c9cc158dc0b2
SHA1

164145930f94fbdf7394b32ca76c74f5601d7522
SHA256

974e73ed17364f818f89ba77e5aa7b204938aaf09d82b2e77b8cf03d00463451
SHA512

df8813b35cb246d8d3b832efa65c2336ecdeea6702f9f88f54d8d82b525acc50475e3b701a280015cc0a0712f60ccb11d5025b3655a14f26393c2ab9d7adef0f
SSDEEP

3072:PiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaollzoxss7:PiLVCIT4WK2z1W+CUHZj4Skq/eaoroC

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
behavioral2/memory/4944-1-0x0000000074BD0000-0x0000000074BFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2960	4944	WerFault.exe	82

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 5040 wrote to memory of 4944	5040	rundll32.exe	82
PID 5040 wrote to memory of 4944	5040	rundll32.exe	82
PID 5040 wrote to memory of 4944	5040	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_974e73ed17364f818f89ba77e5aa7b204938aaf09d82b2e77b8cf03d00463451.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_974e73ed17364f818f89ba77e5aa7b204938aaf09d82b2e77b8cf03d00463451.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4944
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 616
    3⤵
    - Program crash
    PID:2960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4944 -ip 4944
1⤵
PID:4928

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

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Downloads

memory/4944-0-0x0000000001110000-0x0000000001116000-memory.dmp

Filesize
24KB

Download
memory/4944-1-0x0000000074BD0000-0x0000000074BFF000-memory.dmp

Filesize
188KB

Download
memory/4944-3-0x0000000001110000-0x0000000001116000-memory.dmp

Filesize
24KB

Download