trickbot | 5754187c5f3605b1cde278c3a6cb2acbf3812bbbefe7e74b0373544cea86e72c

General

Target

mon122.dll
Size

768KB
MD5

d97e4caabf31d478bc931a0a1a47e08c
SHA1

85cca6fc2fdfab66c47188efc007d0b651c1536d
SHA256

2eaa196b5f4f0d20b23dd82f001f369e05de803834a11cfe93dd7b795d9e6cd2
SHA512

3add165b47af5bdb65547b2913525049df9d23c62448eccc83824150cc42f72a593d88f533bf1b8268321f2c688453422b2d659af9b9234ab8c1188ff6b9842f

Score

10^/10

trickbot mon122 banker trojan

Malware Config

Extracted

Family

trickbot

Version

100013

Botnet

mon122

C2

103.225.138.94:449

122.2.28.70:449

123.200.26.246:449

131.255.106.152:449

142.112.79.223:449

154.126.176.30:449

180.92.238.186:449

187.20.217.129:449

201.20.118.122:449

202.91.41.138:449

95.210.118.90:449

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

Signatures

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

Templ.dll packer 3 IoCs

Detects Templ.dll packer which usually loads Trickbot.

Processes:

resource	yara_rule
behavioral3/memory/1444-4-0x0000000000290000-0x00000000002C9000-memory.dmp	templ_dll
behavioral3/memory/1444-5-0x0000000000780000-0x00000000007B7000-memory.dmp	templ_dll
behavioral3/memory/1444-7-0x00000000001C0000-0x00000000001F6000-memory.dmp	templ_dll

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

11 ip.anysrc.net
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 544 wermgr.exe

flow	ioc
11	ip.anysrc.net

description	pid	process
Token: SeDebugPrivilege	544	wermgr.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2008 wrote to memory of 1444	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 1444	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 1444	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 1444	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 1444	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 1444	2008	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 1444	2008	rundll32.exe	rundll32.exe
PID 1444 wrote to memory of 1740	1444	rundll32.exe	cmd.exe
PID 1444 wrote to memory of 1740	1444	rundll32.exe	cmd.exe
PID 1444 wrote to memory of 1740	1444	rundll32.exe	cmd.exe
PID 1444 wrote to memory of 1740	1444	rundll32.exe	cmd.exe
PID 1444 wrote to memory of 544	1444	rundll32.exe	wermgr.exe
PID 1444 wrote to memory of 544	1444	rundll32.exe	wermgr.exe
PID 1444 wrote to memory of 544	1444	rundll32.exe	wermgr.exe
PID 1444 wrote to memory of 544	1444	rundll32.exe	wermgr.exe
PID 1444 wrote to memory of 544	1444	rundll32.exe	wermgr.exe
PID 1444 wrote to memory of 544	1444	rundll32.exe	wermgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\mon122.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\mon122.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1444

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe
3⤵
PID:1740

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:544

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/544-6-0x0000000000000000-mapping.dmp

Download
memory/544-12-0x00000000000E0000-0x0000000000108000-memory.dmp

Filesize
160KB

Download
memory/544-13-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/1444-2-0x0000000000000000-mapping.dmp

Download
memory/1444-3-0x0000000076641000-0x0000000076643000-memory.dmp

Filesize
8KB

Download
memory/1444-4-0x0000000000290000-0x00000000002C9000-memory.dmp

Filesize
228KB

Download
memory/1444-5-0x0000000000780000-0x00000000007B7000-memory.dmp

Filesize
220KB

Download
memory/1444-8-0x00000000007E0000-0x0000000000823000-memory.dmp

Filesize
268KB

Download
memory/1444-9-0x0000000000840000-0x0000000000841000-memory.dmp

Filesize
4KB

Download
memory/1444-7-0x00000000001C0000-0x00000000001F6000-memory.dmp

Filesize
216KB

Download
memory/1444-10-0x00000000007C1000-0x00000000007C3000-memory.dmp

Filesize
8KB

Download
memory/1444-11-0x0000000010000000-0x0000000010037000-memory.dmp

Filesize
220KB

Download

Analysis

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