trickbot | d06c5ec5cefe2c6b80bf532cae9c270f2e25f0f2c5e6b05cffa36fe8a17dac3c

General

Target

triage_dropped_file.dll
Size

596KB
MD5

917e3c54104affcbe521e23e85517bb0
SHA1

1bffd59bd2618f7ef810c02e9ddbc2011949e251
SHA256

d06c5ec5cefe2c6b80bf532cae9c270f2e25f0f2c5e6b05cffa36fe8a17dac3c
SHA512

40e769e1f1c9d2531485fa9ac0e55d8c7b04486f32884d636ea0f08c26f702232be8ba11d6299722a3117b7bb08344c63a3bb375f7ef74b030663ca3bd411a0e

Score

10^/10

trickbot rob109 banker trojan

Malware Config

Extracted

Family

trickbot

Version

100018

Botnet

rob109

C2

38.110.103.124:443

185.56.76.28:443

204.138.26.60:443

60.51.47.65:443

74.85.157.139:443

68.69.26.182:443

38.110.103.136:443

38.110.103.18:443

138.34.28.219:443

185.56.76.94:443

217.115.240.248:443

24.162.214.166:443

80.15.2.105:443

154.58.23.192:443

38.110.100.104:443

45.36.99.184:443

185.56.76.108:443

185.56.76.72:443

138.34.28.35:443

97.83.40.67:443

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
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

20 wtfismyip.com
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 3044 wermgr.exe

flow	ioc
20	wtfismyip.com

description	pid	process
Token: SeDebugPrivilege	3044	wermgr.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 656 wrote to memory of 2524	656	rundll32.exe	rundll32.exe
PID 656 wrote to memory of 2524	656	rundll32.exe	rundll32.exe
PID 656 wrote to memory of 2524	656	rundll32.exe	rundll32.exe
PID 2524 wrote to memory of 2892	2524	rundll32.exe	cmd.exe
PID 2524 wrote to memory of 2892	2524	rundll32.exe	cmd.exe
PID 2524 wrote to memory of 2892	2524	rundll32.exe	cmd.exe
PID 2524 wrote to memory of 3044	2524	rundll32.exe	wermgr.exe
PID 2524 wrote to memory of 3044	2524	rundll32.exe	wermgr.exe
PID 2524 wrote to memory of 3044	2524	rundll32.exe	wermgr.exe
PID 2524 wrote to memory of 3044	2524	rundll32.exe	wermgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe
    3⤵
    PID:2892
- - C:\Windows\system32\wermgr.exe
    C:\Windows\system32\wermgr.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3044

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2524-114-0x0000000000000000-mapping.dmp

Download
memory/2524-115-0x0000000005050000-0x000000000508B000-memory.dmp

Filesize
236KB

Download
memory/2524-118-0x0000000005090000-0x00000000050C9000-memory.dmp

Filesize
228KB

Download
memory/2524-120-0x00000000050D0000-0x0000000005107000-memory.dmp

Filesize
220KB

Download
memory/2524-122-0x0000000004D90000-0x0000000004E1E000-memory.dmp

Filesize
568KB

Download
memory/2524-123-0x0000000005230000-0x0000000005274000-memory.dmp

Filesize
272KB

Download
memory/2524-124-0x0000000005280000-0x0000000005281000-memory.dmp

Filesize
4KB

Download
memory/2524-125-0x0000000004E71000-0x0000000004E73000-memory.dmp

Filesize
8KB

Download
memory/3044-126-0x0000000000000000-mapping.dmp

Download
memory/3044-127-0x000001A42F4F0000-0x000001A42F518000-memory.dmp

Filesize
160KB

Download
memory/3044-128-0x000001A42F600000-0x000001A42F601000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing