dridex | e262d5261113de7e5c5dc57b117bf5939a47cd394029d7c17616ebfef99ef295

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:20

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General

Target

JaffaCakes118_e262d5261113de7e5c5dc57b117bf5939a47cd394029d7c17616ebfef99ef295.dll
Size

177KB
MD5

6304b1420ad376848bc49624542c4351
SHA1

738989d37f6f8232684ac9440bb58fbe4cdb4a54
SHA256

e262d5261113de7e5c5dc57b117bf5939a47cd394029d7c17616ebfef99ef295
SHA512

e64bbd7139898af27196cea5fe5aa1ca5219d8e838940f49848659f97b24e5fa8b77202a0e7226de0a3e7236a2911eca32014b20bf43d84be82e99203c5f6920
SSDEEP

3072:ZuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:FzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2732-0-0x00000000744C0000-0x00000000744F1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2944	2732	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 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2732 wrote to memory of 2944	2732	rundll32.exe	31
PID 2732 wrote to memory of 2944	2732	rundll32.exe	31
PID 2732 wrote to memory of 2944	2732	rundll32.exe	31
PID 2732 wrote to memory of 2944	2732	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e262d5261113de7e5c5dc57b117bf5939a47cd394029d7c17616ebfef99ef295.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e262d5261113de7e5c5dc57b117bf5939a47cd394029d7c17616ebfef99ef295.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 220
    3⤵
    - Program crash
    PID:2944

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/2732-0-0x00000000744C0000-0x00000000744F1000-memory.dmp

Filesize
196KB

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memory/2732-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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