dridex | 8840ec502d70d9e8a474c6ba24a93d0d0401cdd40fdaa500872b8e560b19eea9

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 06:16

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General

Target

JaffaCakes118_8840ec502d70d9e8a474c6ba24a93d0d0401cdd40fdaa500872b8e560b19eea9.dll
Size

184KB
MD5

b003582a2c3ddb844c1b552e1816aa16
SHA1

bcebf477bd2412c62f03d34bdb15c9b8947f7d20
SHA256

8840ec502d70d9e8a474c6ba24a93d0d0401cdd40fdaa500872b8e560b19eea9
SHA512

baa4f7005a4d72a7ee904f221dad6ad7312faea2a588231d50c32064056cf805fd9d0d6c68372d5be35e049313e3379b683a42484c37a1521f2625bec7de39d0
SSDEEP

3072:WJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JHa//2uFrSc:ffYOX+wTScR/Xzku9LVwMuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1956-0-0x0000000074730000-0x000000007475F000-memory.dmp	dridex_ldr
behavioral1/memory/1956-3-0x0000000074730000-0x000000007475F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2108	1956	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 2224 wrote to memory of 1956	2224	rundll32.exe	30
PID 2224 wrote to memory of 1956	2224	rundll32.exe	30
PID 2224 wrote to memory of 1956	2224	rundll32.exe	30
PID 2224 wrote to memory of 1956	2224	rundll32.exe	30
PID 2224 wrote to memory of 1956	2224	rundll32.exe	30
PID 2224 wrote to memory of 1956	2224	rundll32.exe	30
PID 2224 wrote to memory of 1956	2224	rundll32.exe	30
PID 1956 wrote to memory of 2108	1956	rundll32.exe	32
PID 1956 wrote to memory of 2108	1956	rundll32.exe	32
PID 1956 wrote to memory of 2108	1956	rundll32.exe	32
PID 1956 wrote to memory of 2108	1956	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8840ec502d70d9e8a474c6ba24a93d0d0401cdd40fdaa500872b8e560b19eea9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8840ec502d70d9e8a474c6ba24a93d0d0401cdd40fdaa500872b8e560b19eea9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 220
    3⤵
    - Program crash
    PID:2108

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/1956-2-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/1956-0-0x0000000074730000-0x000000007475F000-memory.dmp

Filesize
188KB

Download
memory/1956-3-0x0000000074730000-0x000000007475F000-memory.dmp

Filesize
188KB

Download