dridex | 78e709bf15d8af15afbcf9f3a1bd2eb6a27aec69dee5f65fe7707ea1d80e145a

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 22:09

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General

Target

JaffaCakes118_78e709bf15d8af15afbcf9f3a1bd2eb6a27aec69dee5f65fe7707ea1d80e145a.dll
Size

184KB
MD5

67a0dcb10ba731b9d9630c8ebaa10336
SHA1

0e20a3bf694b988ee550c1b78e2451a1bbdba1a0
SHA256

78e709bf15d8af15afbcf9f3a1bd2eb6a27aec69dee5f65fe7707ea1d80e145a
SHA512

52eb14a3612ad033471194945f0494e4a98095a340a7e7487679f1aa23d8b606980f9b2aa5bb407ec0cc1e653866c15c2cf23f32cc5d1f430f675ee06c838ace
SSDEEP

3072:XiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoZlzoxss7:XiLVCIT4WK2z1W+CUHZj4Skq/eaoHoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/636-1-0x00000000752D0000-0x00000000752FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2880	636	WerFault.exe	29

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 11 IoCs

description	pid	Process	procid_target
PID 432 wrote to memory of 636	432	rundll32.exe	29
PID 432 wrote to memory of 636	432	rundll32.exe	29
PID 432 wrote to memory of 636	432	rundll32.exe	29
PID 432 wrote to memory of 636	432	rundll32.exe	29
PID 432 wrote to memory of 636	432	rundll32.exe	29
PID 432 wrote to memory of 636	432	rundll32.exe	29
PID 432 wrote to memory of 636	432	rundll32.exe	29
PID 636 wrote to memory of 2880	636	rundll32.exe	30
PID 636 wrote to memory of 2880	636	rundll32.exe	30
PID 636 wrote to memory of 2880	636	rundll32.exe	30
PID 636 wrote to memory of 2880	636	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78e709bf15d8af15afbcf9f3a1bd2eb6a27aec69dee5f65fe7707ea1d80e145a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:432
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78e709bf15d8af15afbcf9f3a1bd2eb6a27aec69dee5f65fe7707ea1d80e145a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 224
    3⤵
    - Program crash
    PID:2880

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/636-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/636-1-0x00000000752D0000-0x00000000752FF000-memory.dmp

Filesize
188KB

Download
memory/636-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download