dridex | c20a288550994710ac86bf586cbc4dcbb44d9cf8da1c2ce0d4d452d2d713fd22

Analysis

max time kernel
92s
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
30-12-2024 22:31

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General

Target

JaffaCakes118_c20a288550994710ac86bf586cbc4dcbb44d9cf8da1c2ce0d4d452d2d713fd22.dll
Size

184KB
MD5

562c20d1e6f1551b3453910cadda8a52
SHA1

3c2333d3955d045c24837fbf98da7be2e31de43e
SHA256

c20a288550994710ac86bf586cbc4dcbb44d9cf8da1c2ce0d4d452d2d713fd22
SHA512

74eae1a284e063ff9bffee0cad79aa67f7ed7b49509f3eb1c45793d2667ee70761e3d940a51c53d5a3600f50ee08ab420755c744b7b3258858d99957a824f074
SSDEEP

3072:Y92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTYrLA:Y9NSMOEpQ1Q3ODAr+V8

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/3824-0-0x0000000074DF0000-0x0000000074E1F000-memory.dmp	dridex_ldr
behavioral2/memory/3824-3-0x0000000074DF0000-0x0000000074E1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4436	3824	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 4832 wrote to memory of 3824	4832	rundll32.exe	82
PID 4832 wrote to memory of 3824	4832	rundll32.exe	82
PID 4832 wrote to memory of 3824	4832	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c20a288550994710ac86bf586cbc4dcbb44d9cf8da1c2ce0d4d452d2d713fd22.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4832
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c20a288550994710ac86bf586cbc4dcbb44d9cf8da1c2ce0d4d452d2d713fd22.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3824 -s 624
    3⤵
    - Program crash
    PID:4436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3824 -ip 3824
1⤵
PID:2068

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/3824-0-0x0000000074DF0000-0x0000000074E1F000-memory.dmp

Filesize
188KB

Download
memory/3824-2-0x00000000010D0000-0x00000000010D6000-memory.dmp

Filesize
24KB

Download
memory/3824-3-0x0000000074DF0000-0x0000000074E1F000-memory.dmp

Filesize
188KB

Download