redline | 538e65ae9a73e15bd98c8fd0b5ecce5aaecdeb5e36a12a416a56a78c3cfbb3c8

General

Target

SecuriteInfo.com.Variant.Ursu.588815.10992.exe
Size

525KB
MD5

15f43d61bee241657b1ad10d6aa11e57
SHA1

83e96ecb233bd270b4f002c55aa28e92306650ef
SHA256

538e65ae9a73e15bd98c8fd0b5ecce5aaecdeb5e36a12a416a56a78c3cfbb3c8
SHA512

0e8a516e1439ec1a871d2afba0140a38f2ac8f4f13ad2283d334edf01537aa147023abf81957118b347c7634a05651fb26177e634ba8882d79c35754cfac9e5a

Score

10^/10

redline wizzy infostealer spyware

Malware Config

Extracted

Family

redline

Botnet

wizzy

C2

107.182.128.57:48273

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2488-132-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

Processes:

chromer.exechromer.exe

pid process

320 chromer.exe
1484 chromer.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

pid	process
320	chromer.exe
1484	chromer.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

SecuriteInfo.com.Variant.Ursu.588815.10992.exechromer.exechromer.exe

description	pid	process	target process
PID 1944 set thread context of 2488	1944	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	vbc.exe
PID 320 set thread context of 4132	320	chromer.exe	vbc.exe
PID 1484 set thread context of 3220	1484	chromer.exe	vbc.exe

Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

2944 schtasks.exe
4524 schtasks.exe
4604 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

vbc.exevbc.exevbc.exe

pid process

2488 vbc.exe
2488 vbc.exe
4132 vbc.exe
4132 vbc.exe
3220 vbc.exe
3220 vbc.exe

pid	process
2944	schtasks.exe
4524	schtasks.exe
4604	schtasks.exe

pid	process
2488	vbc.exe
2488	vbc.exe
4132	vbc.exe
4132	vbc.exe
3220	vbc.exe
3220	vbc.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

SecuriteInfo.com.Variant.Ursu.588815.10992.exevbc.exechromer.exevbc.exechromer.exevbc.exe

description	pid	process
Token: SeDebugPrivilege	1944	SecuriteInfo.com.Variant.Ursu.588815.10992.exe
Token: SeDebugPrivilege	2488	vbc.exe
Token: SeDebugPrivilege	320	chromer.exe
Token: SeDebugPrivilege	4132	vbc.exe
Token: SeDebugPrivilege	1484	chromer.exe
Token: SeDebugPrivilege	3220	vbc.exe

Suspicious use of WriteProcessMemory 60 IoCs

Processes:

SecuriteInfo.com.Variant.Ursu.588815.10992.execmd.exechromer.execmd.exechromer.execmd.exe

description	pid	process	target process
PID 1944 wrote to memory of 2488	1944	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	vbc.exe
PID 1944 wrote to memory of 2488	1944	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	vbc.exe
PID 1944 wrote to memory of 2488	1944	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	vbc.exe
PID 1944 wrote to memory of 2488	1944	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	vbc.exe
PID 1944 wrote to memory of 2488	1944	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	vbc.exe
PID 1944 wrote to memory of 2488	1944	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	vbc.exe
PID 1944 wrote to memory of 2488	1944	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	vbc.exe
PID 1944 wrote to memory of 2488	1944	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	vbc.exe
PID 1944 wrote to memory of 3376	1944	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	cmd.exe
PID 1944 wrote to memory of 3376	1944	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	cmd.exe
PID 1944 wrote to memory of 3376	1944	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	cmd.exe
PID 1944 wrote to memory of 2076	1944	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	cmd.exe
PID 1944 wrote to memory of 2076	1944	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	cmd.exe
PID 1944 wrote to memory of 2076	1944	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	cmd.exe
PID 1944 wrote to memory of 2204	1944	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	cmd.exe
PID 1944 wrote to memory of 2204	1944	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	cmd.exe
PID 1944 wrote to memory of 2204	1944	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	cmd.exe
PID 2076 wrote to memory of 2944	2076	cmd.exe	schtasks.exe
PID 2076 wrote to memory of 2944	2076	cmd.exe	schtasks.exe
PID 2076 wrote to memory of 2944	2076	cmd.exe	schtasks.exe
PID 320 wrote to memory of 4132	320	chromer.exe	vbc.exe
PID 320 wrote to memory of 4132	320	chromer.exe	vbc.exe
PID 320 wrote to memory of 4132	320	chromer.exe	vbc.exe
PID 320 wrote to memory of 4132	320	chromer.exe	vbc.exe
PID 320 wrote to memory of 4132	320	chromer.exe	vbc.exe
PID 320 wrote to memory of 4132	320	chromer.exe	vbc.exe
PID 320 wrote to memory of 4132	320	chromer.exe	vbc.exe
PID 320 wrote to memory of 4132	320	chromer.exe	vbc.exe
PID 320 wrote to memory of 1936	320	chromer.exe	cmd.exe
PID 320 wrote to memory of 1936	320	chromer.exe	cmd.exe
PID 320 wrote to memory of 1936	320	chromer.exe	cmd.exe
PID 320 wrote to memory of 2084	320	chromer.exe	cmd.exe
PID 320 wrote to memory of 2084	320	chromer.exe	cmd.exe
PID 320 wrote to memory of 2084	320	chromer.exe	cmd.exe
PID 320 wrote to memory of 1900	320	chromer.exe	cmd.exe
PID 320 wrote to memory of 1900	320	chromer.exe	cmd.exe
PID 320 wrote to memory of 1900	320	chromer.exe	cmd.exe
PID 2084 wrote to memory of 4524	2084	cmd.exe	schtasks.exe
PID 2084 wrote to memory of 4524	2084	cmd.exe	schtasks.exe
PID 2084 wrote to memory of 4524	2084	cmd.exe	schtasks.exe
PID 1484 wrote to memory of 3220	1484	chromer.exe	vbc.exe
PID 1484 wrote to memory of 3220	1484	chromer.exe	vbc.exe
PID 1484 wrote to memory of 3220	1484	chromer.exe	vbc.exe
PID 1484 wrote to memory of 3220	1484	chromer.exe	vbc.exe
PID 1484 wrote to memory of 3220	1484	chromer.exe	vbc.exe
PID 1484 wrote to memory of 3220	1484	chromer.exe	vbc.exe
PID 1484 wrote to memory of 3220	1484	chromer.exe	vbc.exe
PID 1484 wrote to memory of 3220	1484	chromer.exe	vbc.exe
PID 1484 wrote to memory of 4528	1484	chromer.exe	cmd.exe
PID 1484 wrote to memory of 4528	1484	chromer.exe	cmd.exe
PID 1484 wrote to memory of 4528	1484	chromer.exe	cmd.exe
PID 1484 wrote to memory of 924	1484	chromer.exe	cmd.exe
PID 1484 wrote to memory of 924	1484	chromer.exe	cmd.exe
PID 1484 wrote to memory of 924	1484	chromer.exe	cmd.exe
PID 1484 wrote to memory of 3564	1484	chromer.exe	cmd.exe
PID 1484 wrote to memory of 3564	1484	chromer.exe	cmd.exe
PID 1484 wrote to memory of 3564	1484	chromer.exe	cmd.exe
PID 924 wrote to memory of 4604	924	cmd.exe	schtasks.exe
PID 924 wrote to memory of 4604	924	cmd.exe	schtasks.exe
PID 924 wrote to memory of 4604	924	cmd.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Ursu.588815.10992.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Ursu.588815.10992.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1944

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2488

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\chromer"
2⤵
PID:3376

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\chromer\chromer.exe'" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:2076

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\chromer\chromer.exe'" /f
3⤵
- Creates scheduled task(s)
PID:2944

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Ursu.588815.10992.exe" "C:\Users\Admin\AppData\Roaming\chromer\chromer.exe"
2⤵
PID:2204

C:\Users\Admin\AppData\Roaming\chromer\chromer.exe
C:\Users\Admin\AppData\Roaming\chromer\chromer.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:320

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4132

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\chromer"
2⤵
PID:1936

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\chromer\chromer.exe'" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:2084

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\chromer\chromer.exe'" /f
3⤵
- Creates scheduled task(s)
PID:4524

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Roaming\chromer\chromer.exe" "C:\Users\Admin\AppData\Roaming\chromer\chromer.exe"
2⤵
PID:1900

C:\Users\Admin\AppData\Roaming\chromer\chromer.exe
C:\Users\Admin\AppData\Roaming\chromer\chromer.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1484

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3220

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\chromer"
2⤵
PID:4528

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\chromer\chromer.exe'" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:924

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\chromer\chromer.exe'" /f
3⤵
- Creates scheduled task(s)
PID:4604

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Admin\AppData\Roaming\chromer\chromer.exe" "C:\Users\Admin\AppData\Roaming\chromer\chromer.exe"
2⤵
PID:3564

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Scripting

1

T1064

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\chromer.exe.log
Filesize
425B

MD5
4eaca4566b22b01cd3bc115b9b0b2196

SHA1
e743e0792c19f71740416e7b3c061d9f1336bf94

SHA256
34ba0ab8d1850e7825763f413142a333ccbc05fa2b5499a28a7d27b8a1c5b4bb

SHA512
bc2b1bf45203e3bb3009a7d37617b8f0f7ffa613680b32de2b963e39d2cf1650614d7035a0cf78f35a4f5cb17a2a439e2e07deaefd2a4275a62efd0a5c0184a1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\vbc.exe.log
Filesize
2KB

MD5
4c8c34591a3015cc34b80764317cbefb

SHA1
91bf9007a29907b9d51773e5c06f00fafc36a5db

SHA256
a1c4c2025c1bf329cde8e3ec7e3062695e5b77f0229b4b15a5e4a077b2b5a5ff

SHA512
65e5ef29bc5dd99850488f32d6c8d91b940f20ce8b12e00f849e72fd75b3de3fde81ebc9e41d2561b839620cb6a7523ace2a4fd755c54498ee1492d1468c73fb

Download Submit
C:\Users\Admin\AppData\Roaming\chromer\chromer.exe
Filesize
525KB

MD5
15f43d61bee241657b1ad10d6aa11e57

SHA1
83e96ecb233bd270b4f002c55aa28e92306650ef

SHA256
538e65ae9a73e15bd98c8fd0b5ecce5aaecdeb5e36a12a416a56a78c3cfbb3c8

SHA512
0e8a516e1439ec1a871d2afba0140a38f2ac8f4f13ad2283d334edf01537aa147023abf81957118b347c7634a05651fb26177e634ba8882d79c35754cfac9e5a

Download Submit
C:\Users\Admin\AppData\Roaming\chromer\chromer.exe
Filesize
525KB

MD5
15f43d61bee241657b1ad10d6aa11e57

SHA1
83e96ecb233bd270b4f002c55aa28e92306650ef

SHA256
538e65ae9a73e15bd98c8fd0b5ecce5aaecdeb5e36a12a416a56a78c3cfbb3c8

SHA512
0e8a516e1439ec1a871d2afba0140a38f2ac8f4f13ad2283d334edf01537aa147023abf81957118b347c7634a05651fb26177e634ba8882d79c35754cfac9e5a

Download Submit
C:\Users\Admin\AppData\Roaming\chromer\chromer.exe
Filesize
525KB

MD5
15f43d61bee241657b1ad10d6aa11e57

SHA1
83e96ecb233bd270b4f002c55aa28e92306650ef

SHA256
538e65ae9a73e15bd98c8fd0b5ecce5aaecdeb5e36a12a416a56a78c3cfbb3c8

SHA512
0e8a516e1439ec1a871d2afba0140a38f2ac8f4f13ad2283d334edf01537aa147023abf81957118b347c7634a05651fb26177e634ba8882d79c35754cfac9e5a

Download Submit
memory/320-150-0x0000000000AD0000-0x0000000000B5A000-memory.dmp

Filesize
552KB

Download
memory/924-163-0x0000000000000000-mapping.dmp

Download
memory/1900-155-0x0000000000000000-mapping.dmp

Download
memory/1936-153-0x0000000000000000-mapping.dmp

Download
memory/1944-130-0x0000000000090000-0x000000000011A000-memory.dmp

Filesize
552KB

Download
memory/2076-134-0x0000000000000000-mapping.dmp

Download
memory/2084-154-0x0000000000000000-mapping.dmp

Download
memory/2204-135-0x0000000000000000-mapping.dmp

Download
memory/2488-138-0x00000000050F0000-0x0000000005102000-memory.dmp

Filesize
72KB

Download
memory/2488-137-0x0000000005880000-0x0000000005E98000-memory.dmp

Filesize
6.1MB

Download
memory/2488-145-0x0000000006950000-0x00000000069E2000-memory.dmp

Filesize
584KB

Download
memory/2488-146-0x0000000007650000-0x0000000007BF4000-memory.dmp

Filesize
5.6MB

Download
memory/2488-147-0x0000000006A10000-0x0000000006A2E000-memory.dmp

Filesize
120KB

Download
memory/2488-143-0x00000000063F0000-0x0000000006456000-memory.dmp

Filesize
408KB

Download
memory/2488-142-0x0000000006B70000-0x000000000709C000-memory.dmp

Filesize
5.2MB

Download
memory/2488-141-0x0000000006470000-0x0000000006632000-memory.dmp

Filesize
1.8MB

Download
memory/2488-131-0x0000000000000000-mapping.dmp

Download
memory/2488-140-0x0000000005400000-0x000000000550A000-memory.dmp

Filesize
1.0MB

Download
memory/2488-139-0x0000000005150000-0x000000000518C000-memory.dmp

Filesize
240KB

Download
memory/2488-144-0x00000000067E0000-0x0000000006856000-memory.dmp

Filesize
472KB

Download
memory/2488-132-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2944-136-0x0000000000000000-mapping.dmp

Download
memory/3220-160-0x0000000000000000-mapping.dmp

Download
memory/3376-133-0x0000000000000000-mapping.dmp

Download
memory/3564-164-0x0000000000000000-mapping.dmp

Download
memory/4132-151-0x0000000000000000-mapping.dmp

Download
memory/4524-157-0x0000000000000000-mapping.dmp

Download
memory/4528-162-0x0000000000000000-mapping.dmp

Download
memory/4604-165-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads