dridex | cb4e2bcd360a0f27911f2c0ef2a4687c8c89c261725db85351273841d90b5748

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:33

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General

Target

JaffaCakes118_cb4e2bcd360a0f27911f2c0ef2a4687c8c89c261725db85351273841d90b5748.dll
Size

184KB
MD5

9cc9f71c425d0687c9d858e3ee51bd4d
SHA1

130d19b817e776ecc99d4729ada15651a49d4264
SHA256

cb4e2bcd360a0f27911f2c0ef2a4687c8c89c261725db85351273841d90b5748
SHA512

08d23c9e71b9651bd9e9fcfe865f4708d25e12dadbf26287395e61779cf7d404105393ca66d428410d3bee0744334436254582c7e7f022b4bc58bbe816368fb4
SSDEEP

3072:XJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JWa//2uFrSc:kfYOX+wTScR/Xzku9LVw9uG

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/2064-1-0x00000000753C0000-0x00000000753EF000-memory.dmp	dridex_ldr
behavioral1/memory/2064-2-0x00000000753C0000-0x00000000753EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1948	2064	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 2672 wrote to memory of 2064	2672	rundll32.exe	30
PID 2672 wrote to memory of 2064	2672	rundll32.exe	30
PID 2672 wrote to memory of 2064	2672	rundll32.exe	30
PID 2672 wrote to memory of 2064	2672	rundll32.exe	30
PID 2672 wrote to memory of 2064	2672	rundll32.exe	30
PID 2672 wrote to memory of 2064	2672	rundll32.exe	30
PID 2672 wrote to memory of 2064	2672	rundll32.exe	30
PID 2064 wrote to memory of 1948	2064	rundll32.exe	32
PID 2064 wrote to memory of 1948	2064	rundll32.exe	32
PID 2064 wrote to memory of 1948	2064	rundll32.exe	32
PID 2064 wrote to memory of 1948	2064	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cb4e2bcd360a0f27911f2c0ef2a4687c8c89c261725db85351273841d90b5748.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cb4e2bcd360a0f27911f2c0ef2a4687c8c89c261725db85351273841d90b5748.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 220
    3⤵
    - Program crash
    PID:1948

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

Replay Monitor

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Downloads

memory/2064-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2064-1-0x00000000753C0000-0x00000000753EF000-memory.dmp

Filesize
188KB

Download
memory/2064-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2064-2-0x00000000753C0000-0x00000000753EF000-memory.dmp

Filesize
188KB

Download