trickbot | bfe77c788f1f8515234f10b7490bbf915916aec2d1766788a085058ee9ca129d

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 17:14

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General

Target

bfe77c788f1f8515234f10b7490bbf915916aec2d1766788a085058ee9ca129d.dll
Size

706KB
MD5

6f10b2a5dd8850f5fbd99a43365c88d4
SHA1

6b2156b05c0cbe73089c8ecd939d463387dbff9a
SHA256

bfe77c788f1f8515234f10b7490bbf915916aec2d1766788a085058ee9ca129d
SHA512

6cf5fb2af29f27cc725124c16ab798756b7428b954735a851247b42150f995a2ffa981dfd220d7257d94f51a4a0afad78b7f70c858438005870866912e3b8b72
SSDEEP

12288:7NP2qgMhn9VbKac3cM15xIKR5pduDkgcKOuCEUz+ovYJXA8ZRA5cXO/+uBY2F0cS:RPp2abM15xIxD4KXJg/vYRbKDBhF1TSv

Score

10^/10

trickbot rob136 banker discovery trojan

Malware Config

Extracted

Family

trickbot

Version

100019

Botnet

rob136

65.152.201.203:443

185.56.175.122:443

46.99.175.217:443

179.189.229.254:443

46.99.175.149:443

181.129.167.82:443

216.166.148.187:443

46.99.188.223:443

128.201.76.252:443

62.99.79.77:443

60.51.47.65:443

24.162.214.166:443

45.36.99.184:443

97.83.40.67:443

184.74.99.214:443

103.105.254.17:443

62.99.76.213:443

82.159.149.52:443

Attributes

autorun
Name:pwgrabb
Name:pwgrabc

ecc_pubkey.base64

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot
Trickbot family
trickbot
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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 2660 wermgr.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	2660	wermgr.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2980 wrote to memory of 1892	2980	rundll32.exe	rundll32.exe
PID 2980 wrote to memory of 1892	2980	rundll32.exe	rundll32.exe
PID 2980 wrote to memory of 1892	2980	rundll32.exe	rundll32.exe
PID 2980 wrote to memory of 1892	2980	rundll32.exe	rundll32.exe
PID 2980 wrote to memory of 1892	2980	rundll32.exe	rundll32.exe
PID 2980 wrote to memory of 1892	2980	rundll32.exe	rundll32.exe
PID 2980 wrote to memory of 1892	2980	rundll32.exe	rundll32.exe
PID 1892 wrote to memory of 1996	1892	rundll32.exe	cmd.exe
PID 1892 wrote to memory of 1996	1892	rundll32.exe	cmd.exe
PID 1892 wrote to memory of 1996	1892	rundll32.exe	cmd.exe
PID 1892 wrote to memory of 1996	1892	rundll32.exe	cmd.exe
PID 1892 wrote to memory of 2660	1892	rundll32.exe	wermgr.exe
PID 1892 wrote to memory of 2660	1892	rundll32.exe	wermgr.exe
PID 1892 wrote to memory of 2660	1892	rundll32.exe	wermgr.exe
PID 1892 wrote to memory of 2660	1892	rundll32.exe	wermgr.exe
PID 1892 wrote to memory of 2660	1892	rundll32.exe	wermgr.exe
PID 1892 wrote to memory of 2660	1892	rundll32.exe	wermgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bfe77c788f1f8515234f10b7490bbf915916aec2d1766788a085058ee9ca129d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bfe77c788f1f8515234f10b7490bbf915916aec2d1766788a085058ee9ca129d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1892
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe
    3⤵
    PID:1996
- - C:\Windows\system32\wermgr.exe
    C:\Windows\system32\wermgr.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2660

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/1892-0-0x0000000002070000-0x00000000022D8000-memory.dmp

Filesize
2.4MB

Download
memory/1892-1-0x0000000000610000-0x0000000000655000-memory.dmp

Filesize
276KB

Download
memory/1892-3-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download
memory/1892-2-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/1892-6-0x0000000000610000-0x0000000000655000-memory.dmp

Filesize
276KB

Download
memory/1892-7-0x0000000010000000-0x0000000010003000-memory.dmp

Filesize
12KB

Download
memory/2660-5-0x0000000000060000-0x0000000000089000-memory.dmp

Filesize
164KB

Download
memory/2660-4-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/2660-8-0x0000000000060000-0x0000000000089000-memory.dmp

Filesize
164KB

Download