dridex | 65abb36af78f07631868d96c62380ed8f9ab71c7008634488dac59a0f5effc7c

Analysis

max time kernel
149s
max time network
150s
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 20:08

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General

Target

JaffaCakes118_65abb36af78f07631868d96c62380ed8f9ab71c7008634488dac59a0f5effc7c.dll
Size

184KB
MD5

04fd55969e0306a65a85387a5c5f9749
SHA1

023293f95dcab93464d9b2e0c066998c4b3adf78
SHA256

65abb36af78f07631868d96c62380ed8f9ab71c7008634488dac59a0f5effc7c
SHA512

76cca111481b531a3134a3d74ac3618ce58eefd804b77551a4d533c9bbe8fb1ecb3825d1d2061feb8ad025c7e1f6d5fb139dfdf5f3b2b06c0c1041cb1343e279
SSDEEP

3072:/92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMT7rLA:/9NSMOEpQ1Q3ODAr+Vj

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/2348-1-0x0000000075340000-0x000000007536F000-memory.dmp	dridex_ldr
behavioral2/memory/2348-2-0x0000000075340000-0x000000007536F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
764	2348	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 1448 wrote to memory of 2348	1448	rundll32.exe	82
PID 1448 wrote to memory of 2348	1448	rundll32.exe	82
PID 1448 wrote to memory of 2348	1448	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65abb36af78f07631868d96c62380ed8f9ab71c7008634488dac59a0f5effc7c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65abb36af78f07631868d96c62380ed8f9ab71c7008634488dac59a0f5effc7c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 616
    3⤵
    - Program crash
    PID:764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2348 -ip 2348
1⤵
PID:4968

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/2348-0-0x0000000001300000-0x0000000001306000-memory.dmp

Filesize
24KB

Download
memory/2348-1-0x0000000075340000-0x000000007536F000-memory.dmp

Filesize
188KB

Download
memory/2348-2-0x0000000075340000-0x000000007536F000-memory.dmp

Filesize
188KB

Download
memory/2348-3-0x0000000001300000-0x0000000001306000-memory.dmp

Filesize
24KB

Download