dridex | 997b681434d19467d2ba4485aa3b36f3947780fa34c6271b0445ab6424a245ad

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20/04/2024, 01:39

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General

Target
fba53a001b18541487edb0be3722a8d8_JaffaCakes118.dll
Size 188KB
Sample240420-b291nadb22
SHA256 997b681434d19467d2ba4485aa3b36f3947780fa34c6271b0445ab6424a245ad
MD5 fba53a001b18541487edb0be3722a8d8
SHA1 01d80ba9a1dd3497ec3e69f978ee18d179058220
SHA512 c718e5be28f60f9f95cab0a9196fdfb8254eb98c9fd7759bd782db3e25591ed38266176d05f85f51e692635e6ade0f6fcf6cf649ba49d111ab3ed3ab211cdc11
SSDEEP 3072:EH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWo7dU:EUua/Pv7YNhRIEZDeXVpAxtMsxK
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443
54.39.98.141:6602
103.109.247.8:10443

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4688-0-0x00000000754A0000-0x00000000754D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1936	4688	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 4688	1172	rundll32.exe	88
PID 1172 wrote to memory of 4688	1172	rundll32.exe	88
PID 1172 wrote to memory of 4688	1172	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fba53a001b18541487edb0be3722a8d8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1172
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fba53a001b18541487edb0be3722a8d8_JaffaCakes118.dll,#1
  2⤵
  PID:4688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4688 -s 688
    3⤵
    - Program crash
    PID:1936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4688 -ip 4688
1⤵
PID:2252

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4688-0-0x00000000754A0000-0x00000000754D0000-memory.dmp

Download

memory/4688-1-0x0000000000BF0000-0x0000000000BF6000-memory.dmp