dridex | 3d4f216a58e4aec5ceccbb022b465802346193390a671cb493d9181e22cf3ab3

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 19:58

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General

Target

JaffaCakes118_3d4f216a58e4aec5ceccbb022b465802346193390a671cb493d9181e22cf3ab3.dll
Size

162KB
MD5

703be9e2b532b34cfb22e92d1d198f81
SHA1

325926b56e156fdace30d88dc389abff90aab04a
SHA256

3d4f216a58e4aec5ceccbb022b465802346193390a671cb493d9181e22cf3ab3
SHA512

0ca7976f5fd0fb022dcb3a2879dfaf827566006997d88a7337124c459f4b5092bc32452e53ede85720027c4605321af330155435e283a6e61350af618b02eb2a
SSDEEP

3072:4esl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLG5:S4+VZQpt5hyPsa1ekiEF5

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/2308-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1268	2308	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 2384 wrote to memory of 2308	2384	rundll32.exe	30
PID 2384 wrote to memory of 2308	2384	rundll32.exe	30
PID 2384 wrote to memory of 2308	2384	rundll32.exe	30
PID 2384 wrote to memory of 2308	2384	rundll32.exe	30
PID 2384 wrote to memory of 2308	2384	rundll32.exe	30
PID 2384 wrote to memory of 2308	2384	rundll32.exe	30
PID 2384 wrote to memory of 2308	2384	rundll32.exe	30
PID 2308 wrote to memory of 1268	2308	rundll32.exe	32
PID 2308 wrote to memory of 1268	2308	rundll32.exe	32
PID 2308 wrote to memory of 1268	2308	rundll32.exe	32
PID 2308 wrote to memory of 1268	2308	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d4f216a58e4aec5ceccbb022b465802346193390a671cb493d9181e22cf3ab3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d4f216a58e4aec5ceccbb022b465802346193390a671cb493d9181e22cf3ab3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2308
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 256
    3⤵
    - Program crash
    PID:1268

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/2308-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2308-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2308-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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