dridex | fe784206c5b31a4c91bec2e54bb91904f27f37a42cd67623e3497edf96ac721a

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 05:38

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General

Target

JaffaCakes118_fe784206c5b31a4c91bec2e54bb91904f27f37a42cd67623e3497edf96ac721a.dll
Size

162KB
MD5

17d18d4bbb585fbf03b8a6a17b8b4049
SHA1

7db22789b57ac9e65fdb7254fd4fa98eab34a315
SHA256

fe784206c5b31a4c91bec2e54bb91904f27f37a42cd67623e3497edf96ac721a
SHA512

a106373e5be495e9bf2e36be246ed8305e07da6f10e788c8bc6b3f37a0c5138e1b582dd66042aced48cfb71c4cd50f61465eb0ed2e1c2603024b08ee2e5e6d18
SSDEEP

3072:Tesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLJL:n4+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
behavioral2/memory/4368-0-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4660	4368	WerFault.exe	84

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 3 IoCs

description	pid	Process	procid_target
PID 4644 wrote to memory of 4368	4644	rundll32.exe	84
PID 4644 wrote to memory of 4368	4644	rundll32.exe	84
PID 4644 wrote to memory of 4368	4644	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe784206c5b31a4c91bec2e54bb91904f27f37a42cd67623e3497edf96ac721a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe784206c5b31a4c91bec2e54bb91904f27f37a42cd67623e3497edf96ac721a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4368
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4368 -s 712
    3⤵
    - Program crash
    PID:4660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4368 -ip 4368
1⤵
PID:464

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/4368-0-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

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memory/4368-2-0x00000000014A0000-0x00000000014A6000-memory.dmp

Filesize
24KB

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