dridex | 0882deeb9ff61da704be07b213e275b5f6ff8ee13ee462f06d18c0ec3c84e76a

Analysis

max time kernel
148s
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
29-12-2024 09:31

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General

Target

JaffaCakes118_0882deeb9ff61da704be07b213e275b5f6ff8ee13ee462f06d18c0ec3c84e76a.dll
Size

184KB
MD5

301144f07982555dd69a5e21092234f8
SHA1

189cc529b627eca27432cc2d8a7833cf72a83439
SHA256

0882deeb9ff61da704be07b213e275b5f6ff8ee13ee462f06d18c0ec3c84e76a
SHA512

2da875e1d100c4380a7f2e3916d9cde9c49af36fb7575005a5322279fa1904d7b67f061c40bf15da6246163ee14b7a1bbb2ec491c73ad967ccbaed97f5e94fe9
SSDEEP

3072:7uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4K6lmsb:57TXYsd9SkONU1jKGlxlm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/4940-1-0x0000000075250000-0x0000000075280000-memory.dmp	dridex_ldr
behavioral2/memory/4940-2-0x0000000075250000-0x0000000075280000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1172	4940	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 3808 wrote to memory of 4940	3808	rundll32.exe	83
PID 3808 wrote to memory of 4940	3808	rundll32.exe	83
PID 3808 wrote to memory of 4940	3808	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0882deeb9ff61da704be07b213e275b5f6ff8ee13ee462f06d18c0ec3c84e76a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0882deeb9ff61da704be07b213e275b5f6ff8ee13ee462f06d18c0ec3c84e76a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 616
    3⤵
    - Program crash
    PID:1172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4940 -ip 4940
1⤵
PID:920

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/4940-0-0x00000000023F0000-0x00000000023F6000-memory.dmp

Filesize
24KB

Download
memory/4940-1-0x0000000075250000-0x0000000075280000-memory.dmp

Filesize
192KB

Download
memory/4940-2-0x0000000075250000-0x0000000075280000-memory.dmp

Filesize
192KB

Download
memory/4940-3-0x00000000023F0000-0x00000000023F6000-memory.dmp

Filesize
24KB

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