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/2120-135-0x0000000000F40000-0x0000000000F5E000-memory.dmp	family_redline

Executes dropped EXE 3 IoCs

Processes:

chromer.exechromer.exechromer.exe

pid process

2972 chromer.exe
1840 chromer.exe
3936 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
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

42 ipinfo.io
43 ipinfo.io

pid	process
2972	chromer.exe
1840	chromer.exe
3936	chromer.exe

flow	ioc
42	ipinfo.io
43	ipinfo.io

Suspicious use of SetThreadContext 4 IoCs

Processes:

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

description	pid	process	target process
PID 3280 set thread context of 2120	3280	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	vbc.exe
PID 2972 set thread context of 3620	2972	chromer.exe	vbc.exe
PID 1840 set thread context of 4644	1840	chromer.exe	vbc.exe
PID 3936 set thread context of 4248	3936	chromer.exe	vbc.exe

Creates scheduled task(s) 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exeschtasks.exe

pid process

3468 schtasks.exe
4368 schtasks.exe
4388 schtasks.exe
4924 schtasks.exe
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

vbc.exevbc.exevbc.exevbc.exe

pid process

3620 vbc.exe
3620 vbc.exe
2120 vbc.exe
2120 vbc.exe
4644 vbc.exe
4644 vbc.exe
4248 vbc.exe
4248 vbc.exe

pid	process
3468	schtasks.exe
4368	schtasks.exe
4388	schtasks.exe
4924	schtasks.exe

pid	process
3620	vbc.exe
3620	vbc.exe
2120	vbc.exe
2120	vbc.exe
4644	vbc.exe
4644	vbc.exe
4248	vbc.exe
4248	vbc.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	3280	SecuriteInfo.com.Variant.Ursu.588815.10992.exe
Token: SeDebugPrivilege	2120	vbc.exe
Token: SeDebugPrivilege	2972	chromer.exe
Token: SeDebugPrivilege	3620	vbc.exe
Token: SeDebugPrivilege	1840	chromer.exe
Token: SeDebugPrivilege	4644	vbc.exe
Token: SeDebugPrivilege	3936	chromer.exe
Token: SeDebugPrivilege	4248	vbc.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

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

description	pid	process	target process
PID 3280 wrote to memory of 2120	3280	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	vbc.exe
PID 3280 wrote to memory of 2120	3280	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	vbc.exe
PID 3280 wrote to memory of 2120	3280	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	vbc.exe
PID 3280 wrote to memory of 2120	3280	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	vbc.exe
PID 3280 wrote to memory of 2120	3280	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	vbc.exe
PID 3280 wrote to memory of 2120	3280	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	vbc.exe
PID 3280 wrote to memory of 2120	3280	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	vbc.exe
PID 3280 wrote to memory of 2120	3280	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	vbc.exe
PID 3280 wrote to memory of 3976	3280	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	cmd.exe
PID 3280 wrote to memory of 3976	3280	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	cmd.exe
PID 3280 wrote to memory of 3976	3280	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	cmd.exe
PID 3280 wrote to memory of 4828	3280	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	cmd.exe
PID 3280 wrote to memory of 4828	3280	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	cmd.exe
PID 3280 wrote to memory of 4828	3280	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	cmd.exe
PID 3280 wrote to memory of 744	3280	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	cmd.exe
PID 3280 wrote to memory of 744	3280	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	cmd.exe
PID 3280 wrote to memory of 744	3280	SecuriteInfo.com.Variant.Ursu.588815.10992.exe	cmd.exe
PID 4828 wrote to memory of 4388	4828	cmd.exe	schtasks.exe
PID 4828 wrote to memory of 4388	4828	cmd.exe	schtasks.exe
PID 4828 wrote to memory of 4388	4828	cmd.exe	schtasks.exe
PID 2972 wrote to memory of 3620	2972	chromer.exe	vbc.exe
PID 2972 wrote to memory of 3620	2972	chromer.exe	vbc.exe
PID 2972 wrote to memory of 3620	2972	chromer.exe	vbc.exe
PID 2972 wrote to memory of 3620	2972	chromer.exe	vbc.exe
PID 2972 wrote to memory of 3620	2972	chromer.exe	vbc.exe
PID 2972 wrote to memory of 3620	2972	chromer.exe	vbc.exe
PID 2972 wrote to memory of 3620	2972	chromer.exe	vbc.exe
PID 2972 wrote to memory of 3620	2972	chromer.exe	vbc.exe
PID 2972 wrote to memory of 976	2972	chromer.exe	cmd.exe
PID 2972 wrote to memory of 976	2972	chromer.exe	cmd.exe
PID 2972 wrote to memory of 976	2972	chromer.exe	cmd.exe
PID 2972 wrote to memory of 3472	2972	chromer.exe	cmd.exe
PID 2972 wrote to memory of 3472	2972	chromer.exe	cmd.exe
PID 2972 wrote to memory of 3472	2972	chromer.exe	cmd.exe
PID 2972 wrote to memory of 1096	2972	chromer.exe	cmd.exe
PID 2972 wrote to memory of 1096	2972	chromer.exe	cmd.exe
PID 2972 wrote to memory of 1096	2972	chromer.exe	cmd.exe
PID 3472 wrote to memory of 4924	3472	cmd.exe	schtasks.exe
PID 3472 wrote to memory of 4924	3472	cmd.exe	schtasks.exe
PID 3472 wrote to memory of 4924	3472	cmd.exe	schtasks.exe
PID 1840 wrote to memory of 4644	1840	chromer.exe	vbc.exe
PID 1840 wrote to memory of 4644	1840	chromer.exe	vbc.exe
PID 1840 wrote to memory of 4644	1840	chromer.exe	vbc.exe
PID 1840 wrote to memory of 4644	1840	chromer.exe	vbc.exe
PID 1840 wrote to memory of 4644	1840	chromer.exe	vbc.exe
PID 1840 wrote to memory of 4644	1840	chromer.exe	vbc.exe
PID 1840 wrote to memory of 4644	1840	chromer.exe	vbc.exe
PID 1840 wrote to memory of 4644	1840	chromer.exe	vbc.exe
PID 1840 wrote to memory of 3388	1840	chromer.exe	cmd.exe
PID 1840 wrote to memory of 3388	1840	chromer.exe	cmd.exe
PID 1840 wrote to memory of 3388	1840	chromer.exe	cmd.exe
PID 1840 wrote to memory of 860	1840	chromer.exe	cmd.exe
PID 1840 wrote to memory of 860	1840	chromer.exe	cmd.exe
PID 1840 wrote to memory of 860	1840	chromer.exe	cmd.exe
PID 1840 wrote to memory of 740	1840	chromer.exe	cmd.exe
PID 1840 wrote to memory of 740	1840	chromer.exe	cmd.exe
PID 1840 wrote to memory of 740	1840	chromer.exe	cmd.exe
PID 860 wrote to memory of 3468	860	cmd.exe	schtasks.exe
PID 860 wrote to memory of 3468	860	cmd.exe	schtasks.exe
PID 860 wrote to memory of 3468	860	cmd.exe	schtasks.exe
PID 3936 wrote to memory of 4248	3936	chromer.exe	vbc.exe
PID 3936 wrote to memory of 4248	3936	chromer.exe	vbc.exe
PID 3936 wrote to memory of 4248	3936	chromer.exe	vbc.exe
PID 3936 wrote to memory of 4248	3936	chromer.exe	vbc.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:3280

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:2120

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\chromer"
2⤵
PID:3976

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:4828

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:4388

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:744

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:2972

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:3620

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\chromer"
2⤵
PID:976

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:3472

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:4924

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:1096

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:1840

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:4644

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\chromer"
2⤵
PID:3388

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:860

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:3468

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:740

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:3936

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:4248

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\chromer"
2⤵
PID:2180

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⤵
PID:3348

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:4368

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:3572

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
c0ced3fd9b42a0142448d507f6a4c2af

SHA1
cb66ee9d9920cc61bb982709c15e448bc45de0a9

SHA256
1af3fb7e6be9a8ddfaddc28f4f2d4cf99f1fa06d57747ec1d8b1442bb2785037

SHA512
1a655235898051f13a58d417b284c51746f5acbe6fd5e7de74d537bfdf14b44e978e6581b8872c0d790d8048ad8836ea8b8be805fb993e2852301620dad92100

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

MD5
15f43d61bee241657b1ad10d6aa11e57

SHA1
83e96ecb233bd270b4f002c55aa28e92306650ef

SHA256
538e65ae9a73e15bd98c8fd0b5ecce5aaecdeb5e36a12a416a56a78c3cfbb3c8

SHA512
0e8a516e1439ec1a871d2afba0140a38f2ac8f4f13ad2283d334edf01537aa147023abf81957118b347c7634a05651fb26177e634ba8882d79c35754cfac9e5a

Download Submit
memory/740-164-0x0000000000000000-mapping.dmp

Download
memory/744-136-0x0000000000000000-mapping.dmp

Download
memory/860-163-0x0000000000000000-mapping.dmp

Download
memory/976-147-0x0000000000000000-mapping.dmp

Download
memory/1096-149-0x0000000000000000-mapping.dmp

Download
memory/2120-141-0x00000000059D0000-0x0000000005ADA000-memory.dmp

Filesize
1.0MB

Download
memory/2120-138-0x0000000005D20000-0x0000000006338000-memory.dmp

Filesize
6.1MB

Download
memory/2120-140-0x0000000005740000-0x000000000577C000-memory.dmp

Filesize
240KB

Download
memory/2120-139-0x0000000003170000-0x0000000003182000-memory.dmp

Filesize
72KB

Download
memory/2120-131-0x0000000000000000-mapping.dmp

Download
memory/2120-135-0x0000000000F40000-0x0000000000F5E000-memory.dmp

Filesize
120KB

Download
memory/2180-170-0x0000000000000000-mapping.dmp

Download
memory/2972-144-0x00000000004D0000-0x000000000055A000-memory.dmp

Filesize
552KB

Download
memory/3280-130-0x0000000000270000-0x00000000002FA000-memory.dmp

Filesize
552KB

Download
memory/3348-171-0x0000000000000000-mapping.dmp

Download
memory/3388-162-0x0000000000000000-mapping.dmp

Download
memory/3468-166-0x0000000000000000-mapping.dmp

Download
memory/3472-148-0x0000000000000000-mapping.dmp

Download
memory/3572-172-0x0000000000000000-mapping.dmp

Download
memory/3620-153-0x00000000060F0000-0x0000000006156000-memory.dmp

Filesize
408KB

Download
memory/3620-154-0x0000000006600000-0x0000000006692000-memory.dmp

Filesize
584KB

Download
memory/3620-155-0x00000000066A0000-0x0000000006716000-memory.dmp

Filesize
472KB

Download
memory/3620-157-0x0000000006840000-0x000000000685E000-memory.dmp

Filesize
120KB

Download
memory/3620-152-0x0000000006860000-0x0000000006D8C000-memory.dmp

Filesize
5.2MB

Download
memory/3620-156-0x0000000007340000-0x00000000078E4000-memory.dmp

Filesize
5.6MB

Download
memory/3620-151-0x0000000006160000-0x0000000006322000-memory.dmp

Filesize
1.8MB

Download
memory/3620-145-0x0000000000000000-mapping.dmp

Download
memory/3976-133-0x0000000000000000-mapping.dmp

Download
memory/4248-168-0x0000000000000000-mapping.dmp

Download
memory/4368-173-0x0000000000000000-mapping.dmp

Download
memory/4388-137-0x0000000000000000-mapping.dmp

Download
memory/4644-160-0x0000000000000000-mapping.dmp

Download
memory/4828-134-0x0000000000000000-mapping.dmp

Download
memory/4924-150-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads