dridex | ec7f9e4de264333a556f1a7c2bb270ceb0833c7fae2550860ca74a858b3547f9

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:52

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General

Target

JaffaCakes118_ec7f9e4de264333a556f1a7c2bb270ceb0833c7fae2550860ca74a858b3547f9.dll
Size

162KB
MD5

4efab08c7c7cfe65dcc928dba3e519a5
SHA1

f635e204ac1205bf629621057c897c43b27ad870
SHA256

ec7f9e4de264333a556f1a7c2bb270ceb0833c7fae2550860ca74a858b3547f9
SHA512

4992c748b80d4a8ee58f3650232de18f271bc9fe97924688e833832a84cc769780bc4885d3ae0754e2d673208392a5808898240304c4fad440f9b13c625c4959
SSDEEP

3072:Yesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLJL:y4+VZQpt5hyPsa1ekiEyL

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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/2568-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2448	2568	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 1832 wrote to memory of 2568	1832	rundll32.exe	30
PID 1832 wrote to memory of 2568	1832	rundll32.exe	30
PID 1832 wrote to memory of 2568	1832	rundll32.exe	30
PID 1832 wrote to memory of 2568	1832	rundll32.exe	30
PID 1832 wrote to memory of 2568	1832	rundll32.exe	30
PID 1832 wrote to memory of 2568	1832	rundll32.exe	30
PID 1832 wrote to memory of 2568	1832	rundll32.exe	30
PID 2568 wrote to memory of 2448	2568	rundll32.exe	32
PID 2568 wrote to memory of 2448	2568	rundll32.exe	32
PID 2568 wrote to memory of 2448	2568	rundll32.exe	32
PID 2568 wrote to memory of 2448	2568	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec7f9e4de264333a556f1a7c2bb270ceb0833c7fae2550860ca74a858b3547f9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1832
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ec7f9e4de264333a556f1a7c2bb270ceb0833c7fae2550860ca74a858b3547f9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 264
    3⤵
    - Program crash
    PID:2448

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/2568-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2568-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2568-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download