dridex | ebcb5645ced5d8f76368359172e7abfcd976414aa41fb79b9a139794034a1afc

Analysis

max time kernel
31s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 20:39

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General

Target

JaffaCakes118_ebcb5645ced5d8f76368359172e7abfcd976414aa41fb79b9a139794034a1afc.dll
Size

184KB
MD5

184641ed39bf7a84959b5681c949cdcb
SHA1

b56ef4d22627747e2d7635f30b9c3ea3e5ea5eb3
SHA256

ebcb5645ced5d8f76368359172e7abfcd976414aa41fb79b9a139794034a1afc
SHA512

bb6ac8adffdb58594dbe9bf04eae9d820208df38cf1ec364a3611c5f717879754a0cfeb6d6f92cf94db93ce8b34f03b1e74419399f9b7edde0b4fac018f7497e
SSDEEP

3072:miLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoqlzoxss7:miLVCIT4WK2z1W+CUHZj4Skq/eaogoC

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/1084-1-0x0000000074AE0000-0x0000000074B0F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
832	1084	WerFault.exe	30

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 2408 wrote to memory of 1084	2408	rundll32.exe	30
PID 2408 wrote to memory of 1084	2408	rundll32.exe	30
PID 2408 wrote to memory of 1084	2408	rundll32.exe	30
PID 2408 wrote to memory of 1084	2408	rundll32.exe	30
PID 2408 wrote to memory of 1084	2408	rundll32.exe	30
PID 2408 wrote to memory of 1084	2408	rundll32.exe	30
PID 2408 wrote to memory of 1084	2408	rundll32.exe	30
PID 1084 wrote to memory of 832	1084	rundll32.exe	31
PID 1084 wrote to memory of 832	1084	rundll32.exe	31
PID 1084 wrote to memory of 832	1084	rundll32.exe	31
PID 1084 wrote to memory of 832	1084	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ebcb5645ced5d8f76368359172e7abfcd976414aa41fb79b9a139794034a1afc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ebcb5645ced5d8f76368359172e7abfcd976414aa41fb79b9a139794034a1afc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1084 -s 224
    3⤵
    - Program crash
    PID:832

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/1084-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1084-1-0x0000000074AE0000-0x0000000074B0F000-memory.dmp

Filesize
188KB

Download
memory/1084-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download