dridex | f7f0d635892865cc554ef19b861c67c91f0f5ac0a27b9cbb9c1a89110e3b5ffe

Analysis

max time kernel
149s
max time network
153s
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 22:04

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General

Target

JaffaCakes118_f7f0d635892865cc554ef19b861c67c91f0f5ac0a27b9cbb9c1a89110e3b5ffe.dll
Size

164KB
MD5

f2099a85df9376a3b5f8eb5f182d2272
SHA1

d6835830ddd64a9a261ee4896d6ca395bf4bdaee
SHA256

f7f0d635892865cc554ef19b861c67c91f0f5ac0a27b9cbb9c1a89110e3b5ffe
SHA512

83009d07cfc617942517cfd1b4e971c56b7845f4344bac89a0f6888d161eed20b0e056e7efc9b5937abaaa986920f01cb5168c5de07e5a001317e9917e351bcb
SSDEEP

3072:7BefihU8fQ2Sob/xg+eNV1A1I3aiI8i3GdVAzuECtNjP3/3ioP7y11a0E:7Befiv/12+2A1AIpFzxCtNjHSoPm11J

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.123.40.54:443

82.209.17.209:8172

180.250.21.2:13721

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/3088-1-0x0000000010000000-0x000000001002F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2612	3088	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 4588 wrote to memory of 3088	4588	rundll32.exe	82
PID 4588 wrote to memory of 3088	4588	rundll32.exe	82
PID 4588 wrote to memory of 3088	4588	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f7f0d635892865cc554ef19b861c67c91f0f5ac0a27b9cbb9c1a89110e3b5ffe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4588
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f7f0d635892865cc554ef19b861c67c91f0f5ac0a27b9cbb9c1a89110e3b5ffe.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3088 -s 708
    3⤵
    - Program crash
    PID:2612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3088 -ip 3088
1⤵
PID:4224

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/3088-0-0x0000000002860000-0x0000000002866000-memory.dmp

Filesize
24KB

Download
memory/3088-1-0x0000000010000000-0x000000001002F000-memory.dmp

Filesize
188KB

Download
memory/3088-3-0x0000000002860000-0x0000000002866000-memory.dmp

Filesize
24KB

Download