dridex | 0179a858ea713a30cced2f0578157f358c5ce56375f6eff33ba323e0dd4448a9

Analysis

max time kernel
140s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13-08-2024 18:07

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General

Target

0179a858ea713a30cced2f0578157f358c5ce56375f6eff33ba323e0dd4448a9.dll
Size

184KB
MD5

7d68a29f7245ac38989b70df90e8867b
SHA1

43c4f3f90076b28b15c18b0be3d66f0600b72580
SHA256

0179a858ea713a30cced2f0578157f358c5ce56375f6eff33ba323e0dd4448a9
SHA512

cdafc7658797a6a3459baa0b48ed7290d5efc1731279dbb8566cdc9f230532ddbf4d6b958ab54c91a36f380e0e0c5a3ffb8d08b0d4bb060347a03f0147948203
SSDEEP

3072:FJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JEa//2uFrSc:ufYOX+wTScR/Xzku9LVwDuG

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 Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1088-0-0x00000000750C0000-0x00000000750EF000-memory.dmp	dridex_ldr
behavioral2/memory/1088-2-0x00000000750C0000-0x00000000750EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1204	1088	WerFault.exe	93

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 116 wrote to memory of 1088	116	rundll32.exe	93
PID 116 wrote to memory of 1088	116	rundll32.exe	93
PID 116 wrote to memory of 1088	116	rundll32.exe	93

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0179a858ea713a30cced2f0578157f358c5ce56375f6eff33ba323e0dd4448a9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0179a858ea713a30cced2f0578157f358c5ce56375f6eff33ba323e0dd4448a9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1088 -s 616
    3⤵
    - Program crash
    PID:1204

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4372,i,3861745594156495651,17595114179815238301,262144 --variations-seed-version --mojo-platform-channel-handle=3868 /prefetch:8
1⤵
PID:452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1088 -ip 1088
1⤵
PID:1656

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/1088-0-0x00000000750C0000-0x00000000750EF000-memory.dmp

Filesize
188KB

Download
memory/1088-1-0x0000000000FE0000-0x0000000000FE6000-memory.dmp

Filesize
24KB

Download
memory/1088-2-0x00000000750C0000-0x00000000750EF000-memory.dmp

Filesize
188KB

Download