redline | b2c3517bb90933390df4eb01c6ba36f2a519a69b5bcee703f4889b8336cb7027

General

Target

06549799.exe
Size

241KB
MD5

7d726c8be35f9e9f010363c050ee86b3
SHA1

13d73cea5b8d05b338f347cdfc4088cc4f38fcac
SHA256

b2c3517bb90933390df4eb01c6ba36f2a519a69b5bcee703f4889b8336cb7027
SHA512

a99fd000bf852276d2722e7e75b9577dbac669a12c7db9e52965808aabc7710bfa3956de993f14154143db45ad124f4ed90255332171bb4df57c30707e0a042b
SSDEEP

3072:O98WPLTgdxkBH8ZQYTr6DQ6v+UT4i0JKIMuFes7P:XWzcdxkFhCwQC8bMuF

Score

10^/10

redline smokeloader systembc private cloud summ backdoor discovery infostealer spyware stealer trojan

Malware Config

Extracted

Family

smokeloader

Botnet

summ

Extracted

Family

smokeloader

Version

2022

C2

http://stalagmijesarl.com/

http://ukdantist-sarl.com/

http://cpcorprotationltd.com/

rc4.i32

Extracted

Family

redline

Botnet

Private CLOUD

C2

176.123.9.85:16482

Attributes

auth_value
cf18ee275aee7449ba89afcffb586f89

Extracted

Family

systembc

C2

admex1955x.xyz:4044

servx2785x.xyz:4044

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
SystemBC
SystemBC is a proxy and remote administration tool first seen in 2019.
trojan systembc
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

1722.exe1D9B.exetccsgdw

pid process

2232 1722.exe
1796 1D9B.exe
3908 tccsgdw
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

pid	process
2232	1722.exe
1796	1D9B.exe
3908	tccsgdw

Checks SCSI registry key(s) 3 TTPs 6 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

tccsgdw06549799.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	tccsgdw
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	tccsgdw
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	06549799.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	06549799.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	06549799.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	tccsgdw

Modifies registry class 2 IoCs

Processes:

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

06549799.exe

pid	process
1908	06549799.exe
1908	06549799.exe
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

3152
Suspicious behavior: MapViewOfSection 20 IoCs

Processes:

06549799.exetccsgdw

pid process

1908 06549799.exe
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3152
3908 tccsgdw

pid	process
3152

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

1722.exe

description	pid	process
Token: SeShutdownPrivilege	3152
Token: SeCreatePagefilePrivilege	3152
Token: SeShutdownPrivilege	3152
Token: SeCreatePagefilePrivilege	3152
Token: SeShutdownPrivilege	3152
Token: SeCreatePagefilePrivilege	3152
Token: SeShutdownPrivilege	3152
Token: SeCreatePagefilePrivilege	3152
Token: SeShutdownPrivilege	3152
Token: SeCreatePagefilePrivilege	3152
Token: SeDebugPrivilege	2232	1722.exe
Token: SeShutdownPrivilege	3152
Token: SeCreatePagefilePrivilege	3152
Token: SeShutdownPrivilege	3152
Token: SeCreatePagefilePrivilege	3152
Token: SeShutdownPrivilege	3152
Token: SeCreatePagefilePrivilege	3152

Suspicious use of WriteProcessMemory 39 IoCs

Processes:

description	pid	target process
PID 3152 wrote to memory of 2232	3152	1722.exe
PID 3152 wrote to memory of 2232	3152	1722.exe
PID 3152 wrote to memory of 2232	3152	1722.exe
PID 3152 wrote to memory of 1796	3152	1D9B.exe
PID 3152 wrote to memory of 1796	3152	1D9B.exe
PID 3152 wrote to memory of 1796	3152	1D9B.exe
PID 3152 wrote to memory of 696	3152	explorer.exe
PID 3152 wrote to memory of 696	3152	explorer.exe
PID 3152 wrote to memory of 696	3152	explorer.exe
PID 3152 wrote to memory of 696	3152	explorer.exe
PID 3152 wrote to memory of 5088	3152	explorer.exe
PID 3152 wrote to memory of 5088	3152	explorer.exe
PID 3152 wrote to memory of 5088	3152	explorer.exe
PID 3152 wrote to memory of 4404	3152	explorer.exe
PID 3152 wrote to memory of 4404	3152	explorer.exe
PID 3152 wrote to memory of 4404	3152	explorer.exe
PID 3152 wrote to memory of 4404	3152	explorer.exe
PID 3152 wrote to memory of 396	3152	explorer.exe
PID 3152 wrote to memory of 396	3152	explorer.exe
PID 3152 wrote to memory of 396	3152	explorer.exe
PID 3152 wrote to memory of 4116	3152	explorer.exe
PID 3152 wrote to memory of 4116	3152	explorer.exe
PID 3152 wrote to memory of 4116	3152	explorer.exe
PID 3152 wrote to memory of 4116	3152	explorer.exe
PID 3152 wrote to memory of 3608	3152	explorer.exe
PID 3152 wrote to memory of 3608	3152	explorer.exe
PID 3152 wrote to memory of 3608	3152	explorer.exe
PID 3152 wrote to memory of 3608	3152	explorer.exe
PID 3152 wrote to memory of 708	3152	explorer.exe
PID 3152 wrote to memory of 708	3152	explorer.exe
PID 3152 wrote to memory of 708	3152	explorer.exe
PID 3152 wrote to memory of 708	3152	explorer.exe
PID 3152 wrote to memory of 4832	3152	explorer.exe
PID 3152 wrote to memory of 4832	3152	explorer.exe
PID 3152 wrote to memory of 4832	3152	explorer.exe
PID 3152 wrote to memory of 5052	3152	explorer.exe
PID 3152 wrote to memory of 5052	3152	explorer.exe
PID 3152 wrote to memory of 5052	3152	explorer.exe
PID 3152 wrote to memory of 5052	3152	explorer.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\06549799.exe
"C:\Users\Admin\AppData\Local\Temp\06549799.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1908

C:\Users\Admin\AppData\Local\Temp\1722.exe
C:\Users\Admin\AppData\Local\Temp\1722.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2232

C:\Users\Admin\AppData\Local\Temp\1D9B.exe
C:\Users\Admin\AppData\Local\Temp\1D9B.exe
1⤵
- Executes dropped EXE
PID:1796

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:696

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:5088

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:4404

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:396

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:4116

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:3608

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:708

C:\Windows\explorer.exe
C:\Windows\explorer.exe
1⤵
PID:4832

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
1⤵
PID:5052

C:\Users\Admin\AppData\Roaming\tccsgdw
C:\Users\Admin\AppData\Roaming\tccsgdw
1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:3908

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

3

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\1722.exe
Filesize
292KB

MD5
1ee151e540fb8a6d493508cc8fc3f01e

SHA1
9e4e5abda0d8bdfa5bbe665090d1439b18444d3b

SHA256
989a523988a932ceeb8bdf419d97bdca303da7f23ddcd4d14539e607d03020cb

SHA512
36c201fc02ab6ffd2ef2ae79a00f0c482768209e0caa6ef4516a0489d782f781c688967f47ea1dbc7f1a675d0e3119108c867fdeba31418c6239b4b312db4466

Download Submit
C:\Users\Admin\AppData\Local\Temp\1722.exe
Filesize
292KB

MD5
1ee151e540fb8a6d493508cc8fc3f01e

SHA1
9e4e5abda0d8bdfa5bbe665090d1439b18444d3b

SHA256
989a523988a932ceeb8bdf419d97bdca303da7f23ddcd4d14539e607d03020cb

SHA512
36c201fc02ab6ffd2ef2ae79a00f0c482768209e0caa6ef4516a0489d782f781c688967f47ea1dbc7f1a675d0e3119108c867fdeba31418c6239b4b312db4466

Download Submit
C:\Users\Admin\AppData\Local\Temp\1D9B.exe
Filesize
248KB

MD5
aba61284cec3036dae80ece91256cf35

SHA1
1ccbcd2605d623ada8ecbcace5c1ff1f082c9e2d

SHA256
835089cc52af94cdcdf26ab335f8a4fe4719071746539acf472579fa2fc8e4f9

SHA512
8f57b93b11df6d5aa2686afeb156310bea2f65ed6e17f6b27d1a5089a0d729057f255c9169d797f62c72263ccd4a90fa7203708ebaf3c13521825e1f65a42331

Download Submit
C:\Users\Admin\AppData\Local\Temp\1D9B.exe
Filesize
248KB

MD5
aba61284cec3036dae80ece91256cf35

SHA1
1ccbcd2605d623ada8ecbcace5c1ff1f082c9e2d

SHA256
835089cc52af94cdcdf26ab335f8a4fe4719071746539acf472579fa2fc8e4f9

SHA512
8f57b93b11df6d5aa2686afeb156310bea2f65ed6e17f6b27d1a5089a0d729057f255c9169d797f62c72263ccd4a90fa7203708ebaf3c13521825e1f65a42331

Download Submit
C:\Users\Admin\AppData\Roaming\tccsgdw
Filesize
241KB

MD5
7d726c8be35f9e9f010363c050ee86b3

SHA1
13d73cea5b8d05b338f347cdfc4088cc4f38fcac

SHA256
b2c3517bb90933390df4eb01c6ba36f2a519a69b5bcee703f4889b8336cb7027

SHA512
a99fd000bf852276d2722e7e75b9577dbac669a12c7db9e52965808aabc7710bfa3956de993f14154143db45ad124f4ed90255332171bb4df57c30707e0a042b

Download Submit
C:\Users\Admin\AppData\Roaming\tccsgdw
Filesize
241KB

MD5
7d726c8be35f9e9f010363c050ee86b3

SHA1
13d73cea5b8d05b338f347cdfc4088cc4f38fcac

SHA256
b2c3517bb90933390df4eb01c6ba36f2a519a69b5bcee703f4889b8336cb7027

SHA512
a99fd000bf852276d2722e7e75b9577dbac669a12c7db9e52965808aabc7710bfa3956de993f14154143db45ad124f4ed90255332171bb4df57c30707e0a042b

Download Submit
memory/396-182-0x0000000000800000-0x0000000000809000-memory.dmp

Filesize
36KB

Download
memory/396-183-0x0000000000D90000-0x0000000000D9C000-memory.dmp

Filesize
48KB

Download
memory/396-206-0x0000000000800000-0x0000000000809000-memory.dmp

Filesize
36KB

Download
memory/396-181-0x0000000000D90000-0x0000000000D9C000-memory.dmp

Filesize
48KB

Download
memory/696-166-0x00000000009A0000-0x00000000009AB000-memory.dmp

Filesize
44KB

Download
memory/696-169-0x0000000000BA0000-0x0000000000BA5000-memory.dmp

Filesize
20KB

Download
memory/696-170-0x00000000009A0000-0x00000000009AB000-memory.dmp

Filesize
44KB

Download
memory/708-193-0x0000000000E70000-0x0000000000E7B000-memory.dmp

Filesize
44KB

Download
memory/708-194-0x0000000000E70000-0x0000000000E7B000-memory.dmp

Filesize
44KB

Download
memory/1796-167-0x0000000000BA0000-0x0000000000BA5000-memory.dmp

Filesize
20KB

Download
memory/1796-162-0x0000000000B80000-0x0000000000B95000-memory.dmp

Filesize
84KB

Download
memory/1796-201-0x0000000000400000-0x0000000000924000-memory.dmp

Filesize
5.1MB

Download
memory/1908-136-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1908-134-0x0000000000530000-0x0000000000539000-memory.dmp

Filesize
36KB

Download
memory/2232-189-0x0000000007720000-0x000000000773E000-memory.dmp

Filesize
120KB

Download
memory/2232-177-0x0000000005FB0000-0x0000000006026000-memory.dmp

Filesize
472KB

Download
memory/2232-155-0x00000000049F0000-0x0000000005008000-memory.dmp

Filesize
6.1MB

Download
memory/2232-174-0x0000000005870000-0x0000000005E14000-memory.dmp

Filesize
5.6MB

Download
memory/2232-175-0x0000000005E90000-0x0000000005F22000-memory.dmp

Filesize
584KB

Download
memory/2232-176-0x0000000005F50000-0x0000000005FA0000-memory.dmp

Filesize
320KB

Download
memory/2232-150-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2232-202-0x0000000005290000-0x00000000052A0000-memory.dmp

Filesize
64KB

Download
memory/2232-165-0x0000000005290000-0x00000000052A0000-memory.dmp

Filesize
64KB

Download
memory/2232-151-0x00000000006A0000-0x00000000006C6000-memory.dmp

Filesize
152KB

Download
memory/2232-173-0x0000000005360000-0x00000000053C6000-memory.dmp

Filesize
408KB

Download
memory/2232-157-0x0000000005050000-0x000000000515A000-memory.dmp

Filesize
1.0MB

Download
memory/2232-156-0x0000000005010000-0x0000000005022000-memory.dmp

Filesize
72KB

Download
memory/2232-163-0x0000000005160000-0x000000000519C000-memory.dmp

Filesize
240KB

Download
memory/2232-188-0x0000000007130000-0x000000000765C000-memory.dmp

Filesize
5.2MB

Download
memory/2232-187-0x0000000006F60000-0x0000000007122000-memory.dmp

Filesize
1.8MB

Download
memory/3152-220-0x0000000003170000-0x0000000003186000-memory.dmp

Filesize
88KB

Download
memory/3152-135-0x0000000003000000-0x0000000003016000-memory.dmp

Filesize
88KB

Download
memory/3608-190-0x0000000000DA0000-0x0000000000DA9000-memory.dmp

Filesize
36KB

Download
memory/3608-191-0x0000000000860000-0x0000000000887000-memory.dmp

Filesize
156KB

Download
memory/3608-208-0x0000000000860000-0x0000000000887000-memory.dmp

Filesize
156KB

Download
memory/3608-192-0x0000000000DA0000-0x0000000000DA9000-memory.dmp

Filesize
36KB

Download
memory/3908-221-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4116-207-0x0000000000D90000-0x0000000000D9C000-memory.dmp

Filesize
48KB

Download
memory/4116-186-0x0000000000860000-0x0000000000887000-memory.dmp

Filesize
156KB

Download
memory/4116-185-0x0000000000D90000-0x0000000000D9C000-memory.dmp

Filesize
48KB

Download
memory/4116-184-0x0000000000860000-0x0000000000887000-memory.dmp

Filesize
156KB

Download
memory/4404-180-0x0000000000800000-0x0000000000809000-memory.dmp

Filesize
36KB

Download
memory/4404-179-0x00000000003D0000-0x00000000003DF000-memory.dmp

Filesize
60KB

Download
memory/4404-178-0x0000000000800000-0x0000000000809000-memory.dmp

Filesize
36KB

Download
memory/4832-196-0x0000000000E70000-0x0000000000E7B000-memory.dmp

Filesize
44KB

Download
memory/4832-197-0x0000000000EC0000-0x0000000000ECD000-memory.dmp

Filesize
52KB

Download
memory/4832-209-0x0000000000E70000-0x0000000000E7B000-memory.dmp

Filesize
44KB

Download
memory/4832-195-0x0000000000EC0000-0x0000000000ECD000-memory.dmp

Filesize
52KB

Download
memory/5052-200-0x0000000000A30000-0x0000000000A3B000-memory.dmp

Filesize
44KB

Download
memory/5052-210-0x0000000000EC0000-0x0000000000ECD000-memory.dmp

Filesize
52KB

Download
memory/5052-198-0x0000000000A30000-0x0000000000A3B000-memory.dmp

Filesize
44KB

Download
memory/5052-199-0x0000000000EC0000-0x0000000000ECD000-memory.dmp

Filesize
52KB

Download
memory/5088-172-0x00000000003D0000-0x00000000003DF000-memory.dmp

Filesize
60KB

Download
memory/5088-205-0x00000000009A0000-0x00000000009AB000-memory.dmp

Filesize
44KB

Download
memory/5088-168-0x00000000003D0000-0x00000000003DF000-memory.dmp

Filesize
60KB

Download
memory/5088-171-0x00000000009A0000-0x00000000009AB000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads